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TurboCADPlatinum 2021

Professional 2D/3D CAD

Powerful drafting palette, ACIS® solid modeling, photorealistic rendering, advanced architectural and mechanical toolsets, optional AutoCAD®-like 2D drafting interface, extensive file support & more.

DesignCAD 3D Max

Easy-to-Use 2D/3D CAD Software

DesignCAD 3D Max is a general-purpose, easy-to-use 2D/3D CAD solution for Windows. Great for beginners.

FloorPlan® Home & Landscape 2020

Easy Home Design Solution

FloorPlan Home & Landscape for Windows or Mac is the easiest way to design your dream home! Plan all phases of your home from foundation, HVAC, electrical, and plumbing to the walls, windows, doors and custom roof.

30 Years of CAD Innovation

IMSI Design® | Technology for the Future

Being at the edge of design means having the flexibility and breadth to meet every challenge. Whether you are new to CAD or an advanced user, IMSI has the tools to empower your business.

Millions of Worldwide Users

Since IMSI was founded in 1983, our products keep gaining users all over the world.

Software for All User Levels

Whether you are CAD beginner or an advanced user, IMSI has the software to fit your needs.

Top-Selling CAD Solutions

IMSI's CAD and home design products are constantly ranked among the top 10 brands available.

Featured IMSI Design Brands

TurboCAD - All-Purpose 2D/3D CAD Software for Windows and Mac
All-Purpose 2D/3D CAD Software Solutions for Windows and Mac Users.
DesignCAD - Easy-to-Use 2D/3D CAD Software for Windows
Versatile & Easy-to-Use 2D/3D CAD Software for Windows. Great Beginner CAD.
TurboFloorPlan - Home & Landscape Design Software for Windows and Mac
Complete Home & Landscape Design Software for Windows & Mac.

Top Companies Use IMSI Products

IMSI is proud to count acclaimed Forbes 500 companies among our users.


IMSI User Reviews

CAD & Design Solutions for Any Use Case

No matter the type of work you want to do, IMSI has a solution that will fit your needs. Find yours today!

Architectural Design

Architectural Design

Create extensive and accurate plans with precision tools offered by TurboCAD’s solutions and apps. View, simulate, and customize your 2D and 3D design ideas; visualize results with photorealistic rendering. » Learn more

Interior Design

Interior Design

Visualize your Interior Design ideas, choose and personalize lightweight blinds, curtain fabrics, material, sofa styles, or furniture. Evaluate your ideas in minimal time with easy to use drag-and-drop tools. » Learn More

Sheet Metal Design

Sheet Metal Design

Use powerful TurboCAD 3D modification tools well suited to sheet metal design for bend, unbend, tube bend and tube flange creation; imprint, unfold and tweak faces, and hole creation. » Learn more

Mechanical Design

Mechanical Design

It is vital for businesses in the mechanical industry to conceptualization new tools. Use our built-in Redsdk engine for enhanced drawing performance in wireframe, hidden-line and conceptual rendered viewing. » Learn More

3D Printing

3D Printing

Turn your 3D models into solid finished products with the latest additive manufacturing technology. Rapid prototyping has never been easier with TurboCAD as you can simply convert and export 3D files into a watertight STL format. » Learn more

Woodworking & Furniture Design

Woodworking & Furniture Design

Furniture making has evolved with time. With that understanding, our product's design engine helps leverage users in carving out complex woodwork in the quickest amount of time. » Learn more

Latest Posts from the IMSI Blog

IMSI Design Releases DesignCAD™ 2021

NOVATO, Calif., June 25, 2021 – IMSI® Design, the developer of TurboCAD, #1 best-selling CAD in retail, today announced its latest upgrade to its DesignCAD family of products. “We've put a lot of emphasis on usability, performance  and overall...

Category: Press Releases

IMSI Design Releases FloorPlan® 2021 Mac

IMSI DESIGN Releases FloorPlan® 2021 The product line release includes dynamic Visualization and Rendering Enhancements, a broad set of new 3D design and editing tools, multiple 2D Detailing enhancements, additional home design content, and...

Category: Press Releases

IMSI Design Releases TurboCAD® 2021

TurboCAD 2021 includes over thirty new and improved features. “The release of TurboCAD 2021 marks the fourth decade of sales of TurboCAD for Windows,” stated Bob Mayer, President of IMSI Design. “We are proud of this milestone and grateful to the...

Category: Press Releases

FloorPlan® 2020 Professional CAD Tools - 3D Custom Workshop Pro

  3D CUSTOM WORKSHOP PRO: This new FloorPlan® PowerTool adds over 90 professional CAD tools to FloorPlan® Home & Landscape Design. Its diverse feature set, consisting of 2D drafting, 3D modeling, editing, and data sharing tools allows the...

Category: Blog

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