So files created by the new double precision serialization of Bullet 2.82 cannot be read by old Bullet versions, but double precision serialized file generated by older Bullet versions can be read by Bullet 2.82 or newer.
So files created by the new double precision serialization of Bullet 2.82 cannot be read by old Bullet versions, but double precision serialized file generated by older Bullet versions can be read by Bullet 2.82 or newer.