Parametrizable board game card box (source)

Mode made with FreeCad.

Fully parametrized box with a magnetic holders. One or two magnets can be set with parameters.

All sizes are in “par” spreadsheet. The main parameters marked with green color.

m - means “manual”. This value was typed with hands.

F - means “function”. This value calculated with defined ‘m’ values. Do not change them.

Basic

If you want to make model, just change the first four parameters.

“columns_count” means how many stack of cards can be putted into the box.

“card_width” is for single stack of cards.

“card_total_height” is for single stack of cards.

Magnets

If you want to change number of magnets - copy a cell right of ‘DOUBLE_MAGNETS’ or ‘SINGLE_MAGNET’ to a cell right of ‘magnet_distance_between_holes’. Do not set zero values for this field - it will broke the model.

How to get an STL file

• Open FreeCad

• Open file

• Open spreadsheet with parameters

• Change some value. For applying cell changing - press Enter.
• Return to the model, to check changes

• Click on the workbench list

• Select mesh workbench

• Select ‘Box’ model

• Use ‘Tesselate shape’ tool

• Then press OK

• Press right key of mouse on Box's shape

• And press ‘export’

• Add ‘.stl’ to the end of file name and press ‘save’