| CHANGE | Changes the properties of existing objects |
| CHPROP | Changes the color, layer, linetype, linetype scale factor, and thickness of an existing object |
| DDCHPROP | Changes the color, layer, linetype, linetype scale, and thickness of an object |
| DDLTYPE | Same as LINETYPE |
| DDMODIFY | Controls object properties |
| LAYER | Manages layers |
| LINETYPE | Creates, loads, and sets linetypes |
| PURGE | Removes unused named objects, such as blocks or layers, from the drawing database |
| RENAME | Changes the names of objects |
| CELTSCALE | Sets the linetype scale for new objects |
| LTSCALE | Sets the linetype scale globally |
| MEASUREINIT | Sets drawing units as English or metric for new drawings |
| MEASUREMENT | Sets drawing units as English or metric for the current drawing
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| PSLTSCALE | Controls paper space linetype scaling for noncontinuous linetypes
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