Three Dimensional Static and Dynamic Analysis and Design of Buildings ETABS
ETABS V8.0 – Non Linear The Most Comprehensive Software for the Modeling, Analysis and Design of Buildings
Key Features <ul><li>Fully integrated interface within Windows 95/98/NT/2000 </li></ul><ul><li>Optimized for modeling of m...
Key Features <ul><li>Extensive Analysis Capabilities </li></ul><ul><ul><li>Linear Static Analysis </li></ul></ul><ul><ul><...
Key Features <ul><li>Fast generation of model using the concept of similar stories </li></ul><ul><li>Automated templates f...
Key Features <ul><li>Multiple views in 3D perspective with zooming and snapping </li></ul><ul><li>Onscreen assignment of p...
Key Features <ul><li>Unlimited levels of undo and redo </li></ul><ul><li>Cut/Paste geometry to  and from spreadsheets </li...
 
Realistic Modeling Interactive Modeling
Powerful Viewing Options Interactive Modeling
Powerful Viewing Options Interactive Modeling
Powerful Viewing Options Interactive Modeling
Flexible Grid Systems <ul><li>Convenient dividing and meshing of design objects </li></ul><ul><li>Multiple simultaneous re...
Parametric Templates <ul><li>Automated model generation for typical structures using powerful templates </li></ul><ul><ul>...
“Similar “ Story Concept <ul><li>Time saving Story definitions using the concept of similar Stories </li></ul><ul><li>Comm...
Object Based Modeling <ul><li>Area objects for </li></ul><ul><ul><li>Walls, Slabs/Decks, Opening, Springs, Mass, Loads </l...
Rigid Diaphragm Concept <ul><li>Define Rigid Diaphragms to effectively model floor slabs and to constrain deformations </l...
Extensive Section Database <ul><li>Built-in database of steel sections </li></ul>Interactive Modeling
Powerful Section Designer <ul><li>Graphical Section Designer for defining custom sections </li></ul>Interactive Modeling
Feedback and Information <ul><li>Right button click for element or design information </li></ul><ul><li>Customized display...
Building Loads <ul><li>No limit on number of  independent load cases </li></ul><ul><li>Gravity loads specified as point, l...
Building Loads <ul><li>Automatic  wind load generation </li></ul><ul><ul><li>UBC, BOCA, ASCE, NBCC </li></ul></ul>Interact...
Building Loads <ul><li>Automatic Seismic Load Generation </li></ul><ul><ul><li>UBC, BOCA, NBCC </li></ul></ul>Interactive ...
Building Loads <ul><li>Built-in response spectrum and time history input </li></ul><ul><li>User-defined response spectrum ...
Building Loads <ul><li>Temperature and thermal-gradient loads </li></ul><ul><li>Algebraic, absolute, SRSS, and enveloping ...
 
Powerful Object Based Elements <ul><li>Area objects </li></ul><ul><ul><li>Walls </li></ul></ul><ul><ul><li>Slabs/Decks </l...
<ul><li>Axial, bending, torsional and shear deformations </li></ul><ul><li>Multiple non-prismatic segments over element le...
<ul><li>Moment and shear releases and partial-fixity </li></ul><ul><li>Point, uniform and trapezoidal loading in any direc...
Wall, Slab, Deck Elements <ul><li>Shell, plate or membrane action </li></ul><ul><li>General quadrilateral or triangular el...
Wall, Slab and Deck Elements <ul><li>Use these Elements to Model </li></ul><ul><ul><li>Shear Walls </li></ul></ul><ul><ul>...
Joint Element <ul><li>For modeling of Support </li></ul><ul><li>Coupled or uncoupled grounded springs </li></ul><ul><li>Fo...
Plastic Hinge Element <ul><li>Used as Spring, Link, Panel zone or inside Frame Elements </li></ul><ul><li>Axial, flexural,...
Nonlinear Link Elements <ul><li>Used with the Dynamic Nonlinear Analysis option </li></ul><ul><li>Used as Link, Spring or ...
Nonlinear Link Elements <ul><li>Uniaxial plasticity (all 6 degree of freedom) </li></ul><ul><li>Base isolator with biaxial...
 
Main Analysis Options <ul><li>Linear Static Analysis </li></ul><ul><li>Linear Dynamic Analysis </li></ul><ul><li>Static an...
Main Analysis Options <ul><li>Dynamic Non-Linear Analysis </li></ul><ul><li>Pushover Analysis </li></ul><ul><li>Multiple R...
Special Analysis Options <ul><li>Explicit Panel-zone deformations </li></ul><ul><li>Automatic tributary-area calculations ...
Special Analysis Options <ul><li>Automatic transfer of loads on decks/slabs to beams and walls </li></ul><ul><li>Automatic...
Dynamic Analysis Options <ul><li>Static and dynamic response combinations by ABS or SRSS method </li></ul><ul><li>Eigen an...
Dynamic Analysis Options <ul><li>Multiple Response Spectrum cases </li></ul><ul><li>Multiple Time history cases </li></ul>...
Non-Linear Analysis Options <ul><li>Static Nonlinear Analysis </li></ul><ul><ul><li>Large displacement option </li></ul></...
Static Pushover Analysis <ul><li>Considers FEMA 273, ATC-40 provisions </li></ul><ul><li>Automated force-deformation relat...
Static Pushover Analysis Analysis Options
 
Analysis Results <ul><li>Deformed and Un-deformed geometry in 3D perspective </li></ul><ul><li>Animation of deformed shape...
Analysis Results <ul><li>Bending-Moment and Shear-Force diagrams for Frames </li></ul><ul><li>Instantaneous on-screen resu...
Analysis Results <ul><li>Loading diagrams </li></ul><ul><li>Stress contours for shells </li></ul><ul><li>Interactive Secti...
Dynamic Analysis Results <ul><li>Time-History deformed shapes as real time AVI file </li></ul><ul><li>Displays of nodal an...
Analysis Output <ul><li>Selective or complete tabulated output for all output quantities </li></ul><ul><li>Graphics output...
 
Fully Integrated  Element Design <ul><li>Design of Steel Beams, and Columns </li></ul><ul><li>Design of Concrete Beams and...
Steel Frame Design Member Design Analysis Model Design Output
Steel Frame Design <ul><li>Fully integrated steel frame design </li></ul><ul><li>AISC-ASD, AISC-LRFD, UBC, Canadian and Eu...
Steel Frame Design <ul><li>Optimizations for strength and lateral drift </li></ul><ul><li>Seismic design of special moment...
Concrete Frame Design Member Design
Concrete Frame Design <ul><li>Fully integrated concrete frame design </li></ul><ul><li>ACI, UBC, Canadian and Euro codes <...
Concrete Frame Design <ul><li>Graphical Section Designer for concrete rebar location </li></ul><ul><li>Biaxial-moment/ axi...
Composite Beam Design Member Design
Composite Beam Design <ul><li>AISC-ASD and AISC-LRFD Specifications </li></ul><ul><li>Automatic calculation of effective s...
Shear Wall Design Member Design
Concrete Shear Wall Design <ul><li>Fully integrated wall pier and spandrel design </li></ul><ul><li>ACI, UBC and Canadian ...
Concrete Shear Wall Design <ul><li>2D wall pier design and boundary-member checks </li></ul><ul><li>2D wall spandrel desig...
 
ETABS V7 – Non Linear The Most Comprehensive Software for the Modeling, Analysis and Design of Buildings
Upcoming SlideShare
Loading in...5
×

Etabs presentation with new graphics sept 2002

5,445

Published on

Published in: Education, Technology
1 Comment
5 Likes
Statistics
Notes
  • very good software for analysis and design of buldings
       Reply 
    Are you sure you want to  Yes  No
    Your message goes here
No Downloads
Views
Total Views
5,445
On Slideshare
0
From Embeds
0
Number of Embeds
1
Actions
Shares
0
Downloads
1,246
Comments
1
Likes
5
Embeds 0
No embeds

No notes for slide

Etabs presentation with new graphics sept 2002

  1. 1. Three Dimensional Static and Dynamic Analysis and Design of Buildings ETABS
  2. 2. ETABS V8.0 – Non Linear The Most Comprehensive Software for the Modeling, Analysis and Design of Buildings
  3. 3. Key Features <ul><li>Fully integrated interface within Windows 95/98/NT/2000 </li></ul><ul><li>Optimized for modeling of multistory buildings </li></ul><ul><li>3D perspective, plan, elevation, developed elevation, and custom views </li></ul><ul><li>3D model generation using plans and elevations </li></ul><ul><li>CAD drawing/editing for fast, intuitive framing layout </li></ul>Key Features
  4. 4. Key Features <ul><li>Extensive Analysis Capabilities </li></ul><ul><ul><li>Linear Static Analysis </li></ul></ul><ul><ul><li>Linear Dynamic Analysis </li></ul></ul><ul><ul><li>Static and Dynamic P-Delta Analysis </li></ul></ul><ul><ul><li>Static Non-Linear Analysis </li></ul></ul><ul><ul><li>Dynamic Non-Linear Analysis </li></ul></ul><ul><ul><li>Pushover Analysis </li></ul></ul><ul><ul><li>Multiple Response Spectrum Analysis </li></ul></ul><ul><ul><li>Multiple Time History Analysis </li></ul></ul><ul><ul><li>Construction sequence loading analysis </li></ul></ul>Key Features
  5. 5. Key Features <ul><li>Fast generation of model using the concept of similar stories </li></ul><ul><li>Automated templates for typical structures </li></ul><ul><li>Easy editing with move, merge, mirror and replicate </li></ul>Key Features
  6. 6. Key Features <ul><li>Multiple views in 3D perspective with zooming and snapping </li></ul><ul><li>Onscreen assignment of properties, loading and supports </li></ul><ul><li>Powerful grouping, selection and Display options </li></ul><ul><li>Cut, copy and paste options </li></ul>Key Features
  7. 7. Key Features <ul><li>Unlimited levels of undo and redo </li></ul><ul><li>Cut/Paste geometry to and from spreadsheets </li></ul><ul><li>Import and export of .DXF file for model geometry </li></ul><ul><li>Detailed context-sensitive online help </li></ul><ul><li>Analysis integrated with post-processing and design </li></ul>Key Features
  8. 9. Realistic Modeling Interactive Modeling
  9. 10. Powerful Viewing Options Interactive Modeling
  10. 11. Powerful Viewing Options Interactive Modeling
  11. 12. Powerful Viewing Options Interactive Modeling
  12. 13. Flexible Grid Systems <ul><li>Convenient dividing and meshing of design objects </li></ul><ul><li>Multiple simultaneous rectangular and cylindrical grid systems </li></ul><ul><li>Accurate dimensioning with guidelines and snapping </li></ul><ul><li>Quick-draw options to create objects with one mouse click </li></ul>Interactive Modeling
  13. 14. Parametric Templates <ul><li>Automated model generation for typical structures using powerful templates </li></ul><ul><ul><li>Steel Deck </li></ul></ul><ul><ul><li>Flat Slab </li></ul></ul><ul><ul><li>Two-way Slab </li></ul></ul><ul><ul><li>Waffle Slab </li></ul></ul><ul><ul><li>Ribbed Slab </li></ul></ul>Interactive Modeling
  14. 15. “Similar “ Story Concept <ul><li>Time saving Story definitions using the concept of similar Stories </li></ul><ul><li>Common labeling of Objects between similar Stories </li></ul>Interactive Modeling
  15. 16. Object Based Modeling <ul><li>Area objects for </li></ul><ul><ul><li>Walls, Slabs/Decks, Opening, Springs, Mass, Loads </li></ul></ul><ul><li>Line objects for </li></ul><ul><ul><li>Columns, Beams, Braces, Links, Springs, Mass, Loads </li></ul></ul><ul><li>Point objects for </li></ul><ul><ul><li>Supports, Springs, Mass, Loads </li></ul></ul>Interactive Modeling
  16. 17. Rigid Diaphragm Concept <ul><li>Define Rigid Diaphragms to effectively model floor slabs and to constrain deformations </li></ul>Interactive Modeling
  17. 18. Extensive Section Database <ul><li>Built-in database of steel sections </li></ul>Interactive Modeling
  18. 19. Powerful Section Designer <ul><li>Graphical Section Designer for defining custom sections </li></ul>Interactive Modeling
  19. 20. Feedback and Information <ul><li>Right button click for element or design information </li></ul><ul><li>Customized display of parameters and attributes </li></ul>Interactive Modeling
  20. 21. Building Loads <ul><li>No limit on number of independent load cases </li></ul><ul><li>Gravity loads specified as point, line or area loads </li></ul><ul><li>Wind and Seismic Load Generator for several codes </li></ul>Interactive Modeling
  21. 22. Building Loads <ul><li>Automatic wind load generation </li></ul><ul><ul><li>UBC, BOCA, ASCE, NBCC </li></ul></ul>Interactive Modeling
  22. 23. Building Loads <ul><li>Automatic Seismic Load Generation </li></ul><ul><ul><li>UBC, BOCA, NBCC </li></ul></ul>Interactive Modeling
  23. 24. Building Loads <ul><li>Built-in response spectrum and time history input </li></ul><ul><li>User-defined response spectrum functions </li></ul><ul><li>User defined time history functions </li></ul>Interactive Modeling
  24. 25. Building Loads <ul><li>Temperature and thermal-gradient loads </li></ul><ul><li>Algebraic, absolute, SRSS, and enveloping load combination </li></ul><ul><li>Mass directly specified or calculated from gravity load </li></ul>Interactive Modeling
  25. 27. Powerful Object Based Elements <ul><li>Area objects </li></ul><ul><ul><li>Walls </li></ul></ul><ul><ul><li>Slabs/Decks </li></ul></ul><ul><ul><li>Opening </li></ul></ul><ul><ul><li>Mass </li></ul></ul><ul><ul><li>Loads </li></ul></ul><ul><li>Lines objects </li></ul><ul><ul><li>Columns </li></ul></ul><ul><ul><li>Beams </li></ul></ul><ul><ul><li>Braces </li></ul></ul><ul><ul><li>Links </li></ul></ul><ul><ul><li>Springs </li></ul></ul><ul><ul><li>Mass </li></ul></ul><ul><ul><li>Loads </li></ul></ul><ul><ul><li>Plastic Hinge </li></ul></ul><ul><ul><li>Non-linear Link </li></ul></ul><ul><li>Point objects </li></ul><ul><ul><li>Supports </li></ul></ul><ul><ul><li>Springs </li></ul></ul><ul><ul><li>Mass </li></ul></ul><ul><ul><li>Loads </li></ul></ul>Modeling Elements
  26. 28. <ul><li>Axial, bending, torsional and shear deformations </li></ul><ul><li>Multiple non-prismatic segments over element length </li></ul><ul><li>Ends offset from reference nodes in any direction </li></ul><ul><li>Automated evaluation of offsets for joint size </li></ul>Beam, Column and Brace Elements Modeling Elements
  27. 29. <ul><li>Moment and shear releases and partial-fixity </li></ul><ul><li>Point, uniform and trapezoidal loading in any direction </li></ul><ul><li>Temperature and thermal-gradient loading </li></ul>Beam, Column and Brace Elements Modeling Elements
  28. 30. Wall, Slab, Deck Elements <ul><li>Shell, plate or membrane action </li></ul><ul><li>General quadrilateral or triangular element </li></ul><ul><li>Six degree of freedom per joint </li></ul><ul><li>Uniform load in any direction </li></ul><ul><li>Temperature and thermal-gradient loading </li></ul>Modeling Elements
  29. 31. Wall, Slab and Deck Elements <ul><li>Use these Elements to Model </li></ul><ul><ul><li>Shear Walls </li></ul></ul><ul><ul><li>Bearing Walls </li></ul></ul><ul><ul><li>Wall Panels </li></ul></ul><ul><ul><li>Concrete Slabs </li></ul></ul><ul><ul><li>Diaphragms </li></ul></ul><ul><ul><li>Metal Decks </li></ul></ul>Modeling Elements
  30. 32. Joint Element <ul><li>For modeling of Support </li></ul><ul><li>Coupled or uncoupled grounded springs </li></ul><ul><li>Force loads </li></ul><ul><li>Ground-displacement loads </li></ul><ul><li>Inclined Supports </li></ul>Modeling Elements
  31. 33. Plastic Hinge Element <ul><li>Used as Spring, Link, Panel zone or inside Frame Elements </li></ul><ul><li>Axial, flexural, shear and torsional behavior </li></ul><ul><li>Axial-load/ biaxial-moment interaction </li></ul><ul><li>Multilinear behavior including softening </li></ul><ul><li>Tabulated and Graphical display of hinge status </li></ul>Modeling Elements
  32. 34. Nonlinear Link Elements <ul><li>Used with the Dynamic Nonlinear Analysis option </li></ul><ul><li>Used as Link, Spring or as Panel zone </li></ul><ul><li>Viscous damper with nonlinear exponent on velocity term </li></ul><ul><li>Gap (compression only) and Hook (tension only) </li></ul>Modeling Elements
  33. 35. Nonlinear Link Elements <ul><li>Uniaxial plasticity (all 6 degree of freedom) </li></ul><ul><li>Base isolator with biaxial-plasticity behavior </li></ul><ul><li>Base isolator with friction and/or pendulum behavior </li></ul><ul><li>Force or displacement vs. time plots </li></ul><ul><li>Force vs. deformation plots </li></ul>Modeling Elements
  34. 37. Main Analysis Options <ul><li>Linear Static Analysis </li></ul><ul><li>Linear Dynamic Analysis </li></ul><ul><li>Static and Dynamic P-Delta Analysis </li></ul><ul><li>Static Non-Linear Analysis </li></ul>Analysis Options
  35. 38. Main Analysis Options <ul><li>Dynamic Non-Linear Analysis </li></ul><ul><li>Pushover Analysis </li></ul><ul><li>Multiple Response Spectrum Analysis </li></ul><ul><li>Multiple Time History Analysis </li></ul><ul><li>Construction sequence loading analysis </li></ul>
  36. 39. Special Analysis Options <ul><li>Explicit Panel-zone deformations </li></ul><ul><li>Automatic tributary-area calculations for Live-Load reduction factors </li></ul><ul><li>Construction sequence loading analysis </li></ul><ul><li>Automated center of rigidity calculations </li></ul>Analysis Options
  37. 40. Special Analysis Options <ul><li>Automatic transfer of loads on decks/slabs to beams and walls </li></ul><ul><li>Automatic meshing of frame members into analysis elements </li></ul><ul><li>Automatic meshing of decks/slabs for flexible diaphragm analysis </li></ul>Analysis Options
  38. 41. Dynamic Analysis Options <ul><li>Static and dynamic response combinations by ABS or SRSS method </li></ul><ul><li>Eigen and load-dependent Ritz vector determination </li></ul><ul><li>Model combination by SRSS, CQC or GMC (Gupta) method </li></ul><ul><li>Combination of three direction by ABS or SRSS method </li></ul>Analysis Options
  39. 42. Dynamic Analysis Options <ul><li>Multiple Response Spectrum cases </li></ul><ul><li>Multiple Time history cases </li></ul><ul><li>Sequential Time History cases </li></ul><ul><li>Seismic acceleration or displacement excitation </li></ul><ul><li>Wind-load forcing functions </li></ul><ul><li>Transient or steady-state excitation </li></ul><ul><li>Envelope or step-by-step design for Time-History loads </li></ul>Analysis Options
  40. 43. Non-Linear Analysis Options <ul><li>Static Nonlinear Analysis </li></ul><ul><ul><li>Large displacement option </li></ul></ul><ul><ul><li>Sequential loading option </li></ul></ul><ul><li>Dynamic Nonlinear Analysis Options </li></ul><ul><ul><li>The nonlinear dynamic analysis option extends the capabilities of the Linear Time History option by allowing for nonlinearity in predefined nonlinear element </li></ul></ul>Analysis Options
  41. 44. Static Pushover Analysis <ul><li>Considers FEMA 273, ATC-40 provisions </li></ul><ul><li>Automated force-deformation relations for steel and concrete hinges </li></ul><ul><li>Modal uniform, or user-defined lateral load patterns </li></ul><ul><li>Start from applied gravity load </li></ul><ul><li>Capacity Spectrum conversions </li></ul><ul><li>Effective damping calculation </li></ul><ul><li>Demand Spectrum comparisons </li></ul><ul><li>Performance point calculation </li></ul><ul><li>Summary reports including plastic-hinge deformations </li></ul>Analysis Options
  42. 45. Static Pushover Analysis Analysis Options
  43. 47. Analysis Results <ul><li>Deformed and Un-deformed geometry in 3D perspective </li></ul><ul><li>Animation of deformed shapes </li></ul>Analysis Results
  44. 48. Analysis Results <ul><li>Bending-Moment and Shear-Force diagrams for Frames </li></ul><ul><li>Instantaneous on-screen results output with right-button click on element </li></ul><ul><li>Integrated-force diagrams for Wall Piers and Spandrels </li></ul>Analysis Results
  45. 49. Analysis Results <ul><li>Loading diagrams </li></ul><ul><li>Stress contours for shells </li></ul><ul><li>Interactive Section-force results using Groups </li></ul>Analysis Results
  46. 50. Dynamic Analysis Results <ul><li>Time-History deformed shapes as real time AVI file </li></ul><ul><li>Displays of nodal and element time-history records </li></ul><ul><li>Time History displays of function vs. time or function vs. function </li></ul><ul><li>Response spectrum curves for any joint from Time History response </li></ul>Analysis Results
  47. 51. Analysis Output <ul><li>Selective or complete tabulated output for all output quantities </li></ul><ul><li>Graphics output to screen, printer, DXF file, or Windows Metafile </li></ul><ul><li>Tabulated output to screen, printer, or Access Database </li></ul>Analysis Results
  48. 53. Fully Integrated Element Design <ul><li>Design of Steel Beams, and Columns </li></ul><ul><li>Design of Concrete Beams and Columns </li></ul><ul><li>Design of Composite Beams </li></ul><ul><li>Design of Concrete Shear Walls </li></ul>Member Design
  49. 54. Steel Frame Design Member Design Analysis Model Design Output
  50. 55. Steel Frame Design <ul><li>Fully integrated steel frame design </li></ul><ul><li>AISC-ASD, AISC-LRFD, UBC, Canadian and Euro codes </li></ul><ul><li>Design for static and dynamic loads </li></ul><ul><li>Graphical display of stress ratios </li></ul><ul><li>Interactive design and review </li></ul><ul><li>Summary and detailed reports including database formats </li></ul>Member Design
  51. 56. Steel Frame Design <ul><li>Optimizations for strength and lateral drift </li></ul><ul><li>Seismic design of special moment-resisting frames </li></ul><ul><li>Seismic design of concentric and eccentric braced frames </li></ul><ul><li>Check of panel zones for stiffener and continuity plates </li></ul>Member Design
  52. 57. Concrete Frame Design Member Design
  53. 58. Concrete Frame Design <ul><li>Fully integrated concrete frame design </li></ul><ul><li>ACI, UBC, Canadian and Euro codes </li></ul><ul><li>Design for static and dynamic loads </li></ul><ul><li>Seismic design of intermediate/ special moment-resisting frames </li></ul><ul><li>Seismic design of beam/ column joints </li></ul><ul><li>Seismic check for strong-column/ weak-beam design </li></ul>Member Design
  54. 59. Concrete Frame Design <ul><li>Graphical Section Designer for concrete rebar location </li></ul><ul><li>Biaxial-moment/ axial-load interaction diagrams </li></ul><ul><li>Graphical display of reinforcement and stress ratios </li></ul><ul><li>Interactive design and review </li></ul><ul><li>Summary and detail reports including database formats </li></ul>Member Design
  55. 60. Composite Beam Design Member Design
  56. 61. Composite Beam Design <ul><li>AISC-ASD and AISC-LRFD Specifications </li></ul><ul><li>Automatic calculation of effective slab widths </li></ul><ul><li>Numerous user-specified constraints </li></ul><ul><li>Shored and un-shored design </li></ul><ul><li>Optimal design for strength and deflections </li></ul><ul><li>Camber calculation </li></ul><ul><li>Floor Vibration analysis </li></ul>Member Design
  57. 62. Shear Wall Design Member Design
  58. 63. Concrete Shear Wall Design <ul><li>Fully integrated wall pier and spandrel design </li></ul><ul><li>ACI, UBC and Canadian Codes </li></ul><ul><li>Design for static and dynamic loads </li></ul><ul><li>Automatic integration of forces for piers and spandrel </li></ul>Member Design
  59. 64. Concrete Shear Wall Design <ul><li>2D wall pier design and boundary-member checks </li></ul><ul><li>2D wall spandrel design </li></ul><ul><li>3D wall pier check for provided reinforcement </li></ul><ul><li>Graphical Section Designer for concrete rebar location </li></ul><ul><li>Graphical display of reinforcement and stress ratios </li></ul><ul><li>Interactive design and review </li></ul><ul><li>Summary and detailed reports including database formats </li></ul>Member Design
  60. 66. ETABS V7 – Non Linear The Most Comprehensive Software for the Modeling, Analysis and Design of Buildings
  1. A particular slide catching your eye?

    Clipping is a handy way to collect important slides you want to go back to later.

×