Look for .json , .csv , or .py files to understand what you have. To give you a better guide, could you tell me: Where did you download this file from?
Keka is another good alternative for Mac users. 2. What is Likely Inside Based on the naming convention, it could contain: Twitter020.7z
are you trying to achieve with it (e.g., analyze data, run a bot, view archived tweets)? To give you a better guide, could you tell me: Where did you download this file from? Look for
Use The Unarchiver to open the file.
Check for README.md or README.txt for instructions from the creator. Look for .json
A dump of Tweets, followers, or profile data (JSON/CSV files).