The HSF version (included as readable text at the beginning of an HSF file) precludes HOOPS toolkits from reading HSF files written by future toolkit versions unless a target version is specified for backward compatibility.
HPS – no equivalent
The table below shows some of the correlation between HOOPS toolkit version and HSF file version;
|HOOPS 3DF Version||HOOPS HPS Version||HSF Version|
|23xx||2018 and following||20.65|
|2400||2018 SP2, 2019||20.70|
|2410 and following||2019 SP1 and following||20.80|
|26xx||2020 SP1 and following, 2021||20.85|