TCW: (TurboCAD Native Files): You can use any TCW file from v4 through v24. DWG: (AutoCAD Native Files): You can use any DWG file from version R13 to version 2018. BMP: You can use any standard Windows BMP file. However both BMP files must be the same size. If the images are of different sizes you will get an error message. This limitation applies only to raster images.

PNG: You can use any standard Windows PNG file. However both PNG files must be the same size. If the images are of different sizes you will get an error message. This limitation applies only to raster images. JPG: You can use any standard Windows JPG file. However both JPG files must be the same size. If the images are of different sizes you will get an error message. This limitation applies only to raster images. PDF: Adobe Portable Document Format SKP: SketchUp file format.