Top of page Donate to CADTutor If you found this tutorial useful, you might like to consider making a donation. When you know your way around AutoCAD, you can always draw, insert, or xref a title block later. European users are advised to consult their member body or the CEN Management Centre for details of how their national or regional standardization systems respectively can be accessed. 2. Simple template Download the simple draft template for ISO standards. You will need to edit it with a text editor and isolate the comment above on its own line again. The default viewport scale, Scaled to Fit, ensures that all model drawing objects appear in the viewport, but it results in an arbitrary scale factor.