DIMSAH system variable
Arrowheads
Controls how dimension line arrowhead blocks are set.
| Type: | Boolean | 
| Saved in: | Drawing | 
| Default value: | 0 | 
| Possible values: | Off (0): Set by DIMBLK - uses the same block for the first and the second arrowhead On (1): Set by DIMBLK1 and DIMBLK2 - uses different blocks for the first and the second arrowhead | 

