Check the numbering
You can check the position numbers in many places:
In the model, double-click the background to modify the view properties. Click Display to open the Display dialog box, then go to the Advanced tab and add Part position to the Part label. The part labels contain the position numbers.
You can check the part number in the Drawing List.
The drawing label shows the position numberidentifier that is assigned to all similar parts, assemblies, cast units, or reinforcement
Position number consists of a prefix, separator, and running number. The prefix is part of the position number, identifying a numbering series. The running number is part of the position number, and is the assigned number in the numbering series, based on the start number. The separator is an optional character, such as a slash, that separates the prefix and the running number.
In Tekla Structures, the position numbers assigned in the numbering are shown in marks and templates, for example.
In the US, the term piece mark or ship mark is used to refer to a position number.
and the amount of identical parts.
You can use the Inquire commands.
You can create reports that list your assembly and part positions.