Our STP viewing tool can load most STP files quickly (around 4x faster than other online or offline STP viewers) and display them accurately with object colors, if present.

Autodesk Viewer is a free online viewer for 2D and 3D designs including AutoCAD DWG, DXF, Revit RVT and Inventor IPT, as well as STEP, SolidWorks, CATIA and others.

View and analyze STP files instantly in your browser. No registration required, completely free, supports files up to 100MB.

Your file will open with the associated STEP reading software already installed, like Adobe Acrobat. If the STEP doesn’t open, you might need to first install or open the relevant CAD or …

Instantly view and inspect your STEP (.step, .stp) and STL CAD files online for free. No downloads, no signup. Works right in the web browser. Try it now!

With our absolutely free STP Viewer you can easily open 3D files (*.stp), rotate them and perform some basic actions like: zoom, rotate, move or change skin. Download STP viewer and start …

View and share your STEP and STP files online for free. No download or signup required. Works with CAD files from Solidworks, AutoCAD, FreeCAD, CATIA and more.

May 10, 2025 · We explain what is an STP/STEP file and how you can view STP files on your Windows 11/10 PC using free software or online tool.

Free online 2D and 3D CAD viewer. It supports AutoCAD DWG/DXF, STEP, STP, IGES, IGS, STL, SAT (ACIS®), Parasolid (x_t, x_b), SolidWorks ™ (sldprt), PLT, SVG, CGM and other …

Apr 29, 2022 · Since STP files are saved in plain text, you can open an STP file with a text editor, such as Microsoft Notepad or Apple TextEdit, or a source code editor. When opened in a text …