BLOCKCACHE

Controls whether block caching and sharing is turned on or off. When turned on (BLOCKCACHE is set to 1), entity snap performance increases but regen time also increases. The affects can vary depending on a drawing's number of blocks, block references, and block sizes.

Type:     Integer

Saved:     In the drawing file

Range:     0 (Block caching and sharing is off), 1 (Block caching and sharing is on)

Default:     1