You can find many tutorials online :) But even after you do this you’ll have to find IMVU client from their download history as I’m pretty sure at the moment IMVU’s main website still only offers Desktop for Mac. The download size of Mojave is around 7GB, but for the sake of not having anything go wrong I suggest a hard drive with at least 10GB available. So long story short, you will be completely erasing your Mac. ALTHOUGH, there is no way for you to back up your Mac and restore that backup from Catalina to Mojave, so what you will have to do is take the documents and things you really need onto a hard drive. It is not a risky process, but a lengthy one if you don’t do it correctly. So If you do decide to do so I really recommend thoroughly reading instructions and following every bit precisely.

Download Imvu Old Version 468. All previous versions of IMVU Mobile are virus-free and free to download at Uptodown. Download prior versions of IMVU Mobile for Android. I did so cause a lot of apps I use aren’t compatible with Catalina, and if done wrong, it won’t mess up your Mac but it will take a day when it can take you at most a couple of hours. If you need the previous version of IMVU Mobile, check out the app's version history which includes all versions available to download. If you are on MacOS Catalina, you can if you absolutely want to by downgrading to MacOS Mojave.

The browser used in this tutorial to download IMVU Desktop App is Google Chrome. You just need to search up their download history and you will find it. This is a section of the tutorial Download and Install IMVU Desktop App. If you are still on MacOS Mojave then yes.

Install imvu old version