The present disclosure presents a system and related methods for automated determination of land development code performance. One such method comprises performing, using at least one hardware processor, design model validation, wherein design model validation comprises entering land development permit application file information and checking the land development permit application file information against relevant land development codes; performing exchange model code checking using a plurality of exchange models; performing conformance checking by receiving a request from the exchange models and passing the land development permit application file information to design checking modules configured to check land development code, ordinance, and regulation provisions and one or more codes, ordinances, and regulations per local, state, national or international requirements; and performing compliance reporting based on input provided from the design checking modules.