Trimble Access Trimble Access A leading field software used by professional surveyors around the world, Trimble® Access™ software delivers functionality that supports efficiency, accuracy and ease of use with simplified workflows. Features Powerful COGO routinesConvenient one-tap feature coding Integrate with BIM modelsView & use IFC and TrimBIM files Trimble MapsUp-to-date background maps help identify key features near a survey mark Horizontal tilt offsetMeasure hard-to-reach locations Underground utility locatorLocate buried assets Split screen map & form layoutInteract with map & form fields