JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. To Create a Surface from a Raster Image Select the Surface by Image tool ( Modeling > Surfaces > Create Surfaces > Construct Surface > By Image ). Click the Define Image File icon. The Open dialog opens. Select the required image file. Adjust other settings as required. Do one of the following: Define the surface size with two points that define a rectangle, if Proportional to Image is off, orwith two points that define a line, if Proportional to Image is on. Parent topic: Surface by Image