To upload a Sketchup model, save the latest version of your sketchup file in the regular SKP format.
Go to your project's page on the InsiteVR website. Click "Add 3D Model" and drag your SKP file onto the box, you can also click Choose File to select your SKP file.
After the upload is complete you must select a render style.
Once you've selected a render style your model will be sent to the InsiteVR servers and you will receive in email to confirm the price.