T-FLEX CAD
T-FLEX CAD is a hybrid computer-aided design application for mechanical work, combining 3D modeling with drafting and drawing production.
What T-FLEX CAD is
T-FLEX CAD is a hybrid computer-aided design application for mechanical work, combining 3D modeling with drafting and drawing production. It supports 2D and 3D design, conceptual sketches, reverse engineering, tolerancing inspections, rapid prototyping, and downstream manufacturing. Parametric variables and relationships can drive changes through designs, associated parts, and their attributes. Assembly tools cover bottom-up and top-down approaches, product configurations, and simulated motion or mechanical interaction. Manufacturing tools include sheet-metal, mold, weldment, piping, and cabling design, while surface modeling is also supported. Express Analysis provides first-pass stress analysis; advanced analysis is offered separately. The software imports and exports many CAD, mesh, document, and visualization formats. T-FLEX Open API, based on .NET, supports custom add-ons and workflow automation. It runs on Windows and Linux through Wine, with a free plan and 30-day trial.
Good
- Free plan and 30-day trial
- Parametric variables can update related parts
- Assembly and simulated motion tools
- Sheet-metal, mold, piping, and cabling tools
- Broad import and export format support
Watch out
- Linux support uses Wine
- Student files are incompatible with commercial T-FLEX CAD
- Student Edition restricts printing and data exchange
- Advanced analysis requires separate product
Who it suits
It suits mechanical designers and manufacturing teams needing parametric modeling, assemblies, drafting, and broad CAD file exchange. Students can use the free Student Edition for noncommercial work, subject to its limitations.
Verdict
T-FLEX CAD brings modeling, drafting, manufacturing tools, assemblies, and extensive format interoperability into one mechanical-design application. Its Linux-through-Wine support and separate advanced-analysis product are important considerations.
Plans and prices
From T-FLEX CAD's own pricing page, checked 8 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| T-FLEX CAD commercial license | Priced on request | Stand-alone or network license · annual maintenance renewal · Initial purchase includes a perpetual software license and first-year maintenance subscription; contact a local distributor or Top Systems for price. |
The facts
Each one read from T-FLEX CAD's own pages, with the date it was checked.
What it does
- Analysis
- Built-in Express Analysis provides a first-pass stress analysis tool, while more advanced capabilities are offered in the separate T-FLEX Analysis product.checked 8 Oct 2026
- API
- T-FLEX Open API is based on .NET and supports custom add-ons and workflow automation using multiple programming languages.checked 8 Oct 2026
- Assemblies
- Assembly tools support bottom-up and top-down design, product configurations, and simulated motion and mechanical interaction.checked 8 Oct 2026
- Assembly design
- Yeschecked 23 Sep 2026
- Design uses
- The maker lists 2D/3D design, drafting, conceptual sketching, reverse engineering, tolerancing inspections, rapid prototyping, and downstream manufacturing among its uses.checked 8 Oct 2026
- File import and export
- Import: DWG, DXF, STEP, IGES, Parasolid, ACIS, SolidWorks, Inventor, NX, Creo, CATIA, Solid Edge, Rhino, Revit, IFC, JT, FBX, STL, OBJ, PLY, 3MF, GLTF/GLB, and others. Export: DWG, DXF, PDF, STEP, IGES, Parasolid, ACIS, JT, STL, OBJ, PLY, VRML, X3D, IFC, 3MF, and others.checked 23 Sep 2026
- Interoperability
- The maker lists translators for formats and systems including Siemens NX, CATIA, Creo, Inventor, SolidWorks, STEP, IGES, DWG, DXF, and PDF.checked 8 Oct 2026
- Licensing
- The maker describes stand-alone licenses for individuals or small offices and network licenses for organizations; new commercial licenses include first-year maintenance and support.checked 8 Oct 2026
- Manufacturing features
- The product includes sheet-metal, mold, weldment, piping, and cabling design tools.checked 8 Oct 2026
- Modeling method
- hybridchecked 23 Sep 2026
- Parametric design
- Variables and relationships can drive changes across a design, including associated parts and their attributes.checked 8 Oct 2026
- Purpose
- T-FLEX CAD combines 3D modeling with drafting and drawing production for mechanical design.checked 8 Oct 2026
- Sheet-metal tools
- Yeschecked 23 Sep 2026
- Student edition
- The free Student Edition is nearly functionally identical to the professional product but is prohibited for commercial use.checked 8 Oct 2026
- Student limitations
- Student files are incompatible with commercial T-FLEX CAD, and the edition limits printing, import/export, BOM, DOCs integration, and other functions.checked 8 Oct 2026
- Surface modeling
- Yeschecked 23 Sep 2026
The company
- Company
- Top Systems says it develops and distributes T-FLEX products mainly for mechanical manufacturing and is based in Moscow, Russia.checked 8 Oct 2026
- Founded
- Top Systems was formed in 1989 and officially registered in 1992, according to its company history.checked 8 Oct 2026
- Headquarters
- Moscow, Russiachecked 28 Sep 2026
Money
- Free plan
- Yeschecked 23 Sep 2026
- Trial
- A full-featured trial is available for up to 30 days, is stand-alone, and is intended for evaluation rather than commercial use.checked 8 Oct 2026
Where it runs
- Platform
- The maker lists Windows system requirements and says T-FLEX CAD supports Windows 11 and Astra Linux using Wine.checked 8 Oct 2026
- Supported platforms
- Windows; Linux (using Wine)checked 23 Sep 2026
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