http://customer.exocad.com/exocad_Configuration_Guide_Modul_Model_Creator.pdf Here is the official link for English instructions. So, you add this.... A.2 How to Design a Plateless Model Without Holes Models without holes will consist of a model base including the stumps as one element (no stump holes) and the stumps as additional elements. In order to design a plateless model without holes, do the following: Step 1: Open the config.xml file of your model type (in the library/modelcreator/plates subdirectory of your DentalCAD installation folder). Step 2: Add the <SpecialCaseNoStumpHolesType1> entry if it does not already exist. <?xml version="1.0"?> <ModelBuilderLibraryEntry ...> ... <SpecialCaseNoStumpHolesType1>true</SpecialCaseNoStumpHolesType1> ... </ModelBuilderLibraryEntry> Step 3: Set the value to true. Step 4: Save the le. Your changes will be applied the next time you start the soware. And maybe you need to adjust some parameter here??