STP Viewer is not available for Mac but there are a few alternatives that runs on macOS with similar functionality. The best Mac alternative is IDA-STEP Viewer, which is free. If that doesn't suit you, our users have ranked more than 10 alternatives to STP Viewer and four of them are available for Mac so hopefully you can find a suitable replacement. Other interesting Mac alternatives to STP Viewer are Mayo, CAD Assistant and CaniVIZ.
Component of IDA-STEP providing core viewing functionality for all kinds of STEP files (*.stp). This component alone makes a fully usable tool for viewing PDM, CAD and other data, available as STEP (internation standard ISO 10303) files.
Open Cascade CAD Assistant is a powerful offline 3D CAD viewer and converter with simple and intuitive interface, free for both personal and commercial use. Originally developed as a testbed and showcase for the Open CASCADE Technology on mobile platforms, the solution has been...
CaniVIZ 3D CAD viewer enables easy 3D exchanges, visualizes, edits and collaborates around huge 3D models with the help of its compact VIZ file format. For Windows, Mac, Linux and Web... Compatible STL, WaveFront, 3DStudio, Step, IGES, and more...
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drawings does not open step files on Mac