1. Assembly 1
Set working directory: File -> Set Working Directory -> give the file name -> OK
Create an assembly -> New -> Assembly (don’t choose default template) -> select start_assembly_mmns -> OK
Assemble or Insert -> Component -> Assemble
-> select the prt file you want to open -> Open
Select different constraints: Automatic, Align, Mate, Target , etc.-> Select two components -> Done

2. Assembly 2
Assembly with Default constraint: Assemble (or Insert -> Component -> Assemble )
-> select one *.prt file you want to open -> Open
Select Default constraint (for first input *.prt file, you much use Default constrain)
Check STATUS:
No Constraints/PartiallyConstrained/Full Constrained
“V” Done
“X” Delete

3. Assembly 3 Assembly with Automatic constraint: Assemble
-> select one *.prt file you want to open -> Open
Select Automatic constraint
Select two references (e.g. Axis, edge)
Check STATUS:
No Constraints/PartiallyConstrained/Full Constrained
“V” Done
“X” Delete

4. Assembly 4 Assembly with Align constraint: Assemble
-> select one *.prt file you want to open -> Open
Select Align constraint
Select two Axes or surfaces
Check STATUS:
No Constraints/PartiallyConstrained/Full Constrained
“V” Done
“X” Delete

5. Assembly 5 Assembly with Mate constraint: Assemble
-> select one *.prt file you want to open -> Open
Select Mate constraint
Select two Surfaces
Check STATUS:
No Constraints/PartiallyConstrained/Full Constrained
“V” Done
“X” Delete

6. Assembly 6 Assembly with insert constraint: Assemble
-> select one *.prt file you want to open -> Open
Select insert constraint
Select two Surfaces
Check STATUS:
No Constraints/PartiallyConstrained/Full Constrained
“V” Done
“X” Delete

7. Assembly 7 Assembly with Targe constraint: Assemble
-> select one *.prt file you want to open -> Open
Select Targe constraint
Select two Surfaces
Check STATUS:
No Constraints/PartiallyConstrained/Full Constrained
“V” Done
“X” Delete

8. Assembly 8 Assembly with Coordinate System constraint: Assemble
-> select one *.prt file you want to open -> Open
Select Coordinate System constraint
Select two Coordinate system
Check STATUS:
No Constraints/PartiallyConstrained/Full Constrained
“V” Done
“X” Delete

9. Explode & Unexplode To explode: View -> Explode -> Explode View
To unexplode: View -> Explode -> Unexplode View
To explode by hand: View –> Explode -> Edit position
To save the explode: View -> View Manager -> Explode -> New -> Yes -> give a file name -> OK