studio
You can use free model
Go to menu then look for "Roblox Studio". Click roblox studio then find the toolbox. Click that and you can make and insert models into your place.
Most use a free model from the catalog
You cannot wear a Hat model in a game on ROBLOX, you can only wear ROBLOX's hats in the catalog.
Freee model
Open the model, select the model, then, click on File, Save Selection As Model. If you want it as a model, select it then Publish Selection to ROBLOX.
The easiest way to name a model on roblox is to do it when it is created. First when you are creating a model in roblox studio click the new model button. Here there will be text boxes to name and describe your model, as well as a box to mark it as free or not.
You can use a free model or you can go on sound service make a brick and script it.
it is a building item
You can use any body you buy on Roblox, as long as it is actually the body clothing item. Taking a model of a body will not allow you to wear it. Also, if the body you own is expired you will not be able to wear it.
by pressing delete?
My ROBLOX > Character > Models