Introduction: Create a 3d Model of a Heart Shaped Spinning Top and Animate This for Valentines Day.
Step 1:
Create a new part and sketch a large heart shape.
Step 2:
Solid extrude and place in an assembly
Step 3:
Create a new part and sketch a heart, but without sharp edges.
Step 4:
Create a solid sweep and add points like in the image, mirror this to create a heart shaped wire.
Step 5:
Assemble the wire in the assembly like in the image using mechanism connection: 6DOF. Use only Csys alignment and manually drag the wire on top of the extrude. Tip: Use “Drag Components constraints” after mating to align the wire to the ASM planes.
Step 6:
Use the lowest point on the wire to create a 3d-contact with the floor. Don’t forget to add a small friction.
Step 7:
Use the other points on the wire to create additional 3d-contacts with the floor. Don’t forget to add a slightly larger friction.
Step 8:
Activate Mechanism Application (make sure you have Mechanism Dynamics license enabled). Define an Initial Condition: a vertical Angular velocity of 5000 deg/sec.
Step 9:
Create a new Dynamic Analysis and use the earlier created initial condition state in the configuration.
Also have friction and gravity enabled in the Ext. Loads tab.
Step 10:
Run the simulation, when satisfied with the behaviour, use the results to create an animation or export the results as .FRA file to load in Keyshot for rendering like I did.

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