You can view your CAD files directly in your browser using the Valispace built-in CAD viewer. Upload CAD files in the files section or your components (in the files tab), or for general project CAD files upload them into your projects files section. Currently, Valispace supports STL and STEP CAD files. When you upload a STEP file, a file preview in STL format is created which you can view and explore in the browser.
You can rotate your model by clicking and dragging the mouse. To swap the Z and Y axis you can click ⟲https://youtu.be/U4C0alP5ylg