1)Question:How to use erase command?
1a. The easiest way is by selecting the target objects and pressing the Delete key.
1b. Start the command:
Ribbon > Home tab > Modify panel > Erase tool button
2. Select the objects by posting the cursor so that the pick box is directly over the object. Press or right-click to end the command.
The OOPS command is used to restore objects that have been erased form the drawing by the most recent (e) command.
Question:When executing ERASE to delete command in CAD 04 version,how to call out FILTER ?
Answer:Maybe you can change the steps.At first run the filter and then the ERASE.
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