Trimble Access SDK enables developers to build custom applications, workflows, and integrations that extend the capabilities of Trimble Access field software for specialised surveying and geospatial workflows.
Trimble Access SDK is a development framework that allows third-party developers to create, customise, and integrate applications within Trimble Access field software. Using the Survey Core API and Visual Studio tools, developers can streamline workflows, add new functionality, and integrate external hardware and software for tailored field surveying solutions.

Trimble Access SDK (TASDK) is a software development framework designed for extending Trimble Access field software. It provides developers with access to the Survey Core API, allowing custom applications, workflows, and integrations to be developed for Windows and Android versions of Trimble Access. The SDK includes a Visual Studio Plugin with templates and development tools to simplify project creation. Developers can integrate GNSS receivers, total stations, external communications, JobXML workflows, Trimble Connect synchronisation, and third-party hardware and software. The SDK supports commercial application development, enabling organisations and partners to deliver customised surveying solutions.