Cadence PCB Best Practices

Electrical and Mechanical Design Incremental Data Exchange

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Electrical Design, Mechanical Design Incremental Data Exchange in Allegro PCB Editor October 2019 23 Product Version 17.4-2019 © 1999-2019 All Rights Reserved. Allegro IDX Settings Allegro preference settings are available to allow the user more flexibility in the use of the IDX import/export interface. Use the User Preferences Editor dialog box, to view and modify the IDX settings. The options available are listed below: Preference Description idx_accept_reject_file_enabled Allows the user to define the accept/reject (transaction file) name. idx_export_file_name_enabled Allows the user to define the exported IDX file name. idx_ignore_comp_height Ignores the HEIGHT property and exports the symbol package_height_max value or, if not defined, the default symbol height value defined in the board drawing preferences. idx_ignore_part_number Ignores the PART_NUMBER property for export, and export the component device type definition idx_ignore_processed_data By default, IDX export appends new transactions to the processed transactions, thus maintaining an exchange history. Enabling this preference, only new transactions are exported with no history tracking. idx_place_bounds_bottom Package Geometry subclass to be used to calculate the bottom placement layer component outline. idx_place_bounds_top should also be used idx_place_bounds_top Package Geometry subclass to be used to calculate the top placement layer component outline. idx_place_bounds_bottom should also be used idx_set_default_version_1.2 IDX 2.0 is the default version, enabling this preference allows the user to create IDX in older 1.2 version

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