Select Options

Select Last
After "Select objects" command prompt > L

Select most recently created visible object




Select Provious
After "Select objects" command prompt > P

Recall most recent selection set

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Selection Cycling

Status bar > Selection Cycling

Hover cursor over object, a blue double-square icon show that they are objects overlapping each other

Click on it, a list display all  the overlapping objects
Pass the cursor over an object in the list
The relevant object in the drawing is highlights
Click to select the object

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Select Similar

Select an object, Right-click > Select Similar

Include all other objects of the same type and with same properties, same layer

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Remove Selection

Shift + Select

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Add Selected

Select an object > Right-click > Add Selected

Create a new object base on the properties of the selected object