BIM (Building Information Modeling) surveys certainly are a specific type of survey conducted in the context of construction projects that utilize BIM technology. BIM surveys involve the collection and analysis of data related to the physical and functional characteristics of a building or infrastructure project.

Below are a few key areas of BIM surveys:
Data Collection: BIM surveys typically involve using advanced surveying ways to collect accurate and detailed data about existing buildings or sites. This can include 3D laser scanning, aerial surveys, ground-based measurements, along with other data capture methods.
Model Creation: The collected data is then used to make a 3D digital style of the building or site. This model is a virtual representation of the physical structure, including its geometry, spatial relationships, along with other relevant attributes.
Information Integration: BIM surveys try to integrate various types of information in to the digital model. This may include architectural, structural, mechanical, electrical, and plumbing (MEP) data, and information related to materials, components, and systems.
Collaboration and Coordination: BIM surveys facilitate better collaboration and coordination among project stakeholders, including architects, engineers, contractors, and facility managers. The shared digital model permits improved communication and decision-making through the entire project lifecycle.
You can find out more and Simulation: BIM surveys enable advanced analysis and simulation capabilities. Designers and engineers is capable of doing clash detection, energy analysis, structural analysis, and other simulations to identify and resolve issues before construction begins.
Project Lifecycle Management: BIM surveys support the complete project lifecycle, from the initial design and construction phases to facility management and maintenance. The digital model serves as a central repository of information that may be accessed and updated throughout the building's lifespan.
Benefits: BIM surveys offer several benefits, including improved project visualization, enhanced coordination, reduced errors and rework, increased efficiency, cost benefits, and improved facility management and maintenance.
It's important to note that BIM surveys are specific to projects that adopt BIM technology. They are area of the broader BIM process, that involves the creation, management, and usage of digital models to boost the look, design, construction, and operation of buildings and infrastructure projects.