For proper use, we recommend downloading the source format.The Converted version is intended exclusively for browser preview. In the source file, the following are fully preserved:✔ full scene structure✔ all materials without simplification✔ correct PBR texture maps✔ correct object namesIf you are going to integrate the model into a project, select the Original format.These old pressure gauges are detailed and even has surface inperfections to make your scene more realistic. All the pipes are curves so you can customise it.