EditableMesh

local AssetService = game:GetService("AssetService")

-- Initialize EditableMesh in space
local editableMesh = nil
local success, errorMsg = pcall(function()
	editableMesh = AssetService:CreateEditableMeshAsync(Content.fromUri("rbxassetid://ASSET_ID"))
end)
local meshPart = nil
if success and editableMesh then
	meshPart = AssetService:CreateMeshPartAsync(
		Content.fromObject(editableMesh),
		{ CollisionFidelity = Enum.CollisionFidelity.Hull }
	)
	meshPart.Parent = workspace
else
	print(errorMsg)
end

local function castRayFromCamera(position)
	if not meshPart then
		return
	end

	-- Create ray from camera along the direction of a clicked point
	local camera = workspace.CurrentCamera
	local ray = camera:ScreenPointToRay(position.X, position.Y)

	-- Convert to object space to use with RaycastLocal()
	local relativeOrigin = meshPart.CFrame:PointToObjectSpace(ray.Origin)
	local relativeDirection = meshPart.CFrame:VectorToObjectSpace(ray.Direction)

	local triangleId, point, barycentricCoordinate
	triangleId, point, barycentricCoordinate = editableMesh:RaycastLocal(relativeOrigin, relativeDirection * 100)

	if not triangleId then
		-- Didn't hit any triangles
		return
	end

	-- Interpolate UVs within the triangle
	local vert1, vert2, vert3 = editableMesh:GetTriangleVertices(triangleId)

	local uv0 = editableMesh:GetUV(vert1)
	local uv1 = editableMesh:GetUV(vert2)
	local uv2 = editableMesh:GetUV(vert3)

	local u = (barycentricCoordinate.x * uv0.x) + (barycentricCoordinate.y * uv1.x) + (barycentricCoordinate.z * uv2.x)
	local v = (barycentricCoordinate.x * uv0.y) + (barycentricCoordinate.y * uv1.y) + (barycentricCoordinate.z * uv2.y)

	return Vector2.new(u, v)
end