Tutorials•7 min read
How to Measure a STEP File Online
Trusted millimetres from STEP, bbox L×W×H, distance snap, and Pro face area — no SolidWorks.
2026-07-20Read more →
CAD Learning Blog
Learn about CAD file formats, online viewing tips, AutoCAD alternatives, and best practices for 3D design. Free tutorials and guides for engineers, designers, and students.
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Complete Guide to Online CAD Viewing in 2026
Everything you need to know about viewing CAD files online, including best practices, file format compatibility, and choosing the right tools for your needs.
Jan 19, 2025•12 min read•Complete Guide
Read Full GuideSoftware Reviews•12 min read
Best Free AutoCAD Alternatives in 2026
View vs model vs draft: CADDaddy, FreeCAD 1.0, LibreCAD, Onshape, and Fusion — pick by job, not hype.
2026-07-18Read more →
File Formats•10 min read
STEP vs STL vs DWG (and IGES)
Solids for CNC, meshes for printers, drawings for architects — plus what to ask suppliers for.
2026-07-18Read more →
Tutorials•9 min read
How to View CAD Files Online
Orbit, part trees, measure, section, and share review links — without installing CAD.
2026-07-18Read more →
Beginner Guides•10 min read
CAD for Beginners: Getting Started with 3D Design
Complete beginner's guide to understanding CAD files and 3D design concepts.
2025-01-16Read more →
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