In Roblox, there is a thing named Mesh. It is 3D object, such as a hat (catalog item), gear (catalog item) or ExplorerImageIndex Part. Those every hat, gear, and package, except the Mysterious Object, is made up of one or more meshes. Based on Roblox Wikia, there are SpecialMeshes which contain BlockMeshes and CylinderMesh.
By the way, what are differences between both of them? BlockMeshes is a mesh that is able to be used as a replacement for a Part. The main difference is this BlockMeshes owns pointy edges. Then, it is very smooth instead of studded, yielded, welded, or glued. Then, how about CylinderMesh? Actually, this CylinderMesh is like BlockMeshes that replace what a Part looks like. This CylinderMesh is the same but different from the SpecialMesh Type Cilinder although CylinderMesh look identically.
As you know that Roblox has many fun features which is able to make you enjoy during you spend time in this online gaming platform. One of features is the ability to import your own meshes into your games. It opens up the door for a wider range of incredibly detailed imaginative experiences. Roblox developers make characters, weapons, vehicles, and many more that are awesome. By using the extensive tools that Roblox has provided, all those items are made. Roblox expands the number of tools which you have at your disposal by allowing you to import meshes made in 3D modeling studios into Roblox. This custom meshes give the developers of Roblox chance to import detailed 3D models with bigger visual fidelity.
You have to know that there are several limitations on uploading meshes such as below.
1. The MeshId of a MeshPart cannot be changed at runtime with a script.
2. A mesh is able to have a maximum of 5000 polygons.
3. The Meshes cannot be unioned with Solid Modeling.
4. All meshes are going to go through moderation before they are visible to other users. It like images and sounds.
Well, after you know about Roblox Mesh limit, now you can make something in Roblox Studio. Then, how to upload your own Roblox mesh? We are able to say that it is very easy for you to upload your own Roblox mesh. Once you go into the Roblox Studio, you are going to discover a new type of object named MeshPart. After that, you are going to have to insert one of these objects into your game. If you click on the MeshID property, it is going to enable you to upload an FBX file from your computer. Please remember that there is a limit of Roblox mesh which is 5,000 polygons. For this case, the FBX file owns a texture related with it, then they are going to do all the heavy lifting for you. After that, they are going to apply the texture when it was uploaded into the Roblox Studio. In addition, if you need further information regarding the Roblox Mesh Limit, we suggest you to visit the official website of Roblox to get its information.