APLUS features
commands used:    ARCL  
commands used:    BDEL  
commands used:    BLEGEND  
commands used:    BLL0  
commands used:    BMW  
commands used:    BREMOVE+BADD  
commands used:    CAP  
commands used:    COL  
commands used:    CON1  
commands used:    COR  
commands used:    DFL  
commands used:    DILINE  
commands used:    DINORM  
commands used:    DIS  
commands used:    DIU_DID  
commands used:    ESC  
commands used:    ESCPL  
commands used:    ESCPL2  
commands used:    HASSOC  
commands used:    HBET_HBETA  
commands used:    HBO  
commands used:    HD  
commands used:    HLEGEND  
commands used:    HLINE  
commands used:    HM  
commands used:    HOFF_HON  
commands used:    HRO  
commands used:    HTER  
commands used:    HTERM  
commands used:    HTERM2  
commands used:    HZIG  
commands used:    LAY  
commands used:    LAYC  
commands used:    MALEN  
commands used:    NR  
commands used:    PATTERN  
commands used:    PATTERN_01  
commands used:    PLAV  
commands used:    PLD  
commands used:    PLEV  
commands used:    PLI  
commands used:    PLJ  
commands used:    PLM  
commands used:    PLP  
commands used:    PLPS  
commands used:    PLRO  
commands used:    PLRO3  
commands used:    PLS  
commands used:    PLSC  
commands used:    PLT  
commands used:    PLT2  
commands used:    PLT3  
commands used:    PLU  
commands used:    PLWELD  
commands used:    RECL  
commands used:    REVISION  
commands used:    RM  
commands used:    RME  
commands used:    RME_2  
commands used:    RML  
commands used:    RMN  
commands used:    RMNA  
commands used:    RMS  
commands used:    RMSB  
commands used:    SQ  
commands used:    VPP  
With HOFF and HON commands you may easily control visibility of hatches inside your drawings. This command turns off or on all hatches regardless of their layer. commands used:    HOFF ,   HON  
Cycle through layers. commands used:    LLW ,   LLWS  
You can quickly match layers of objects layers by selecting them.
commands used:    LLM  
Delete layers just by selecting one object from them. commands used:    LLD  
To change color of layer select one object from it and you will see color change window. commands used:    LLC  
Now you can specify order of whole layers (instead of specifing order of single objects). commands used:    TOFL ,   TOBL  
You can turn on or off layers simply by clicking on them. You can also do this with layers which names contain specified suffixes, prefixes or phrases. There are also such useful commands that turn on all layers or turn off all layers except selected one. commands used:    LLO ,   LLON ,   LLN  
You can lock or unlock layers by clicking on them or by typing their sufixes, prefixes or phrases used in names. commands used:    LLL ,   LLLA ,   LLU ,   LLUA  
You can move selected objects to specified layer by clicking on them. commands used:    MLL ,   MLL0 ,   COLL  
Specify place on the screen to get list of all layers used in current drawing.
commands used:    LEGEND