solidThinking lets you choose the format in which rendered images should be generated.
To select the preferred output graphic format, open the Shading panel by choosing Managers > Shading, click the Output tab, and check one of the following options on:
Windows Bitmap (.bmp). The standard Windows bitmap format.
TIFF (.tif). Tagged Image File Format. Widely used in desktop publishing.
JPEG (.jpg). Joint Photographic Experts Group standard. Sliders lets you adjust Quality (default is 85) and Smoothness level.
Quicktime VR Panoramic Movie. A series of images from a fixed viewpoint, which allow the viewer to freely rotate around the viewpoint and look in all directions.
QuicktimeVR Object Movie. A series of images of an object taken from different angles, which allow the viewer to rotate the object and view all its sides.