Autodesk 3Dconnexion Hotfix Readme To Replace the Acvmtools.crx File 1. Close all software applications. 2. Navigate to your product installation folder, for example: C:\Program Files\Autodesk\AutoCAD 2013. 3. In the product installation folder, right-click the Acvmtools.crx file and rename it Acvmtools.bak. Note: Đổi tên file Acvmtools.crx trong thư mục cài đặt thành Acvmtools.bak, lưu lại là xong.