Developer Tools
STEP File Viewer
View STEP and IGES models, with optional measurement, review and conversion tools.
Useful for inspecting supported CAD files on mobile
Assembly views and section planes help explain complex parts.
Keep in mind: Geometry and measurements need independent checks before fabrication; mobile import/export blocks files over 100 MiB.
Inside the app
Official product images
What you can do
- 3D CAD viewing
- Assembly and section inspection
- Optional measurements, notes and export
Good for
- Designers reviewing their own CAD files
Consider alternatives for
- A full CAD modeling replacement
Limitations & considerations
- Captured minimum: iOS 16.0.
- Geometry and measurements need independent checks before fabrication; mobile import/export blocks files over 100 MiB.
Privacy & permissions
Developer says no tracking or data collection; exported screenshots and reports can expose confidential designs.
Sources & review notes Updated Nov 11, 2026
Reviewed by iApp4Me Editorial Team. Recommendations use the linked documentation and attributed accounts; device observations are identified separately.
- US App Store developer description
Complete description, download price and compatibility metadata captured 2026-11-02.
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