3D-Tool

7.7easy start · #3 of 31
in CAD Viewer Software

Free to practise onyes
Free trialyes
Well documentedyes
Runs where you worknot on record

Runs on Windows.

3D-Tool is ranked #3 of 31 in CAD viewer software on The Geeks Club. It runs on Windows. There is a free plan. A free trial is offered.

3D-Tool plans and pricing

All plans

3D-Tool Free Viewer Free Free software with no time limit. Opens DDD, STL and 3MF · Windows · cannot export CAD files 3d-tool.com · 4 Oct 2026

3D-Tool Basic €200 once € 200 / one-time; per single-user license, plus VAT. Basic 3D visualization formats · Basic 2D formats 3d-tool.com · 4 Oct 2026

3D-Tool Advanced €400 once € 400 / one-time; per single-user license, plus VAT. Basic 3D and 2D formats · Advanced 3D interfaces 3d-tool.com · 4 Oct 2026

3D-Tool Premium €800 once € 800 / one-time; per single-user license, plus VAT. All listed interfaces · 3D-NativeCAD Converter 3d-tool.com · 4 Oct 2026

Compared on CAD viewer software

Free plan: Yes
Supported platforms: desktop

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The record

Product: 3D-Tool is a CAD viewer and converter for opening, inspecting, measuring, analyzing and converting 3D models and 2D drawings without a separate CAD system.
Supported formats: The viewer reads more than 30 3D formats and supports DXF, DWG and HPGL 2D drawings, with available formats depending on license edition.
Measurements: Measurement tools cover distances, angles, radii, wall thicknesses and clearances, and calculate centers of mass, surface areas, contour lengths and minimum bounding boxes.
Analysis: Analysis tools include tooling, wall thickness, collision and model comparison, with results displayed on the model as heatmaps.
Collaboration and exports: Users can export models as executable EXE files or 3D-PDF, and Premium can convert models to 3D-HTML pages.
CAD integrations: Premium supports native CAD interfaces including CATIA, Siemens NX, SolidWorks, Solid Edge, Creo, Inventor, Navisworks and Rhino.
Converter limit: The 3D-NativeCAD Converter is available only with a Premium license.
Trial: The free trial lasts 14 days from receipt of the trial key and unlocks all functions and import formats.
Free edition limit: The Free Viewer opens DDD, STL and 3MF files and is free for commercial use, with no time limit or registration requirement.
Windows support: The download page offers 64-bit Windows installers and a 32-bit version for older Windows systems; Premium interfaces and the converter require 64-bit Windows 10 or later.
Support: The company says license prices include free support and provides support by email and phone.
Security and compliance: The company describes continuous maintenance for current CAD versions, file formats and operating systems and links to its data privacy policy, terms and end-user license agreement.
Intended users: The product is positioned for business teams including toolmaking, manufacturing, quality assurance, purchasing, engineering and technical documentation.
License terms: The listed licenses are one-time purchases without recurring maintenance costs; service updates within the purchased major version are free.
Price from: Free

Where it ranks on The Geeks Club

Best CAD Viewer Software in 2026#3 of 31
Best 3D File Converter Software in 2026#2 of 30

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Sources

3d-tool.com· checked 4 Oct 2026
3d-tool.com/price-list/· checked 4 Oct 2026
3d-tool.com/download/· checked 4 Oct 2026
3d-tool.com/cad-viewer/free-3d-viewer/· checked 4 Oct 2026
3d-tool.com/contact/· checked 4 Oct 2026
3d-tool.com/about-us/· checked 4 Oct 2026