AMPROJTYPE (System Variable)

Controls the drawing view projection method for orthographic or ancillary views. You can set AMPROJTYPE settings on the command line or from the Standards tab of the AMOPTIONS dialog box by right clicking on the standard in the browser tree.

Type:Integer
Saved in:Drawing
Initial value:1
0 Uses first angle projection
1 Uses third angle projection

The accelerator keys 3 (three viewports) and 4 (four viewports) use the settings from AMPROJTYPE to control projections in both Model and Drawing mode. For example,