All messages posted to 3D-PRO are recorded to a private searchable online archive. As a member, you can access 3D-PRO’s archives here:
http://list.3dpro.org/private.cgi/3dpro-3dpro.org/
Please note: Currently, we only have archives going back to mid-June 2019, but I will be restoring at least 15 years of 3D-PRO’s 21+ year history in the near future.