CAD to BIM Conversion Services

Architectural | Structural | MEP | Revit Model | USA & Across Globe

150K+

Sq Ft Modeled

100+

Projects

92%

Repeat Client

CAD to BIM

Trusted by AEC Professionals Across Texas

What Is CAD to BIM Conversion?

CAD to BIM conversion is the process of transforming existing 2D CAD drawing into a structured 3D Building Information Model.

Instead of keeping the project dependent on lines, layers and blocks, the information is developed into BIM elements within a platform such as Autodesk Revit.

2D CAD

Our CAD to BIM Conversion Workflow

A successful CAD-to-BIM project starts with understanding the source information and the intended use of the model.

CAD Drawing & Scope Review

Review CAD drawings, identify gaps, and define LOD, Revit version, standards, deliverables, and project timeline.

BIM Project Setup

We configure Revit with project standards, levels, grids, coordinates, templates, families, and settings for consistent BIM development.

CAD Interpretation

Our BIM team converts CAD linework into native Revit elements, accurately classifying walls, doors, structures, ducts, and components.

BIM Model Development

BIM models are developed to agreed LOD, with coordinated architectural, structural, and MEP elements ready for documentation.

Coordination & Model Review

The completed model is reviewed for alignment, geometry, discipline coordination, and quality before final delivery.

QA/QC & Final Delivery

The BIM model undergoes final validation for geometry, dimensions, levels, naming, warnings, deliverables, and client submission.

Client Voices

AEC teams that trusted our BIM Modeling

Why Convert CAD Drawings Into BIM?

The business case for CAD to BIM conversion isn’t simply about creating a 3D model. The value comes from what the project team can do with the information afterward.

Reduce repetitive documentation

Improve Design Visibility

Support Clash Detection

Support Construction Planning

Prepare for 4D and 5D BIM

BIM Models Developed to Your Required LOD

The appropriate LOD depends on how the model will be used.

CRESIRE can support projects requiring different levels of model development.

Generalized building elements represent approximate size, shape, location, and orientation. This level is suitable for early-stage design development, feasibility studies, space planning, and preliminary coordination. Elements provide enough information for teams to evaluate overall building layouts and design intent without requiring detailed fabrication or construction-level geometry.

LOD 200

Elements are defined with accurate size, location, quantity, orientation, and geometry, making the model suitable for design development, detailed documentation, multidisciplinary coordination, quantity takeoffs, and construction planning. At this level, model elements provide reliable information for project teams to review design intent and coordinate systems before moving toward construction-level detailing.

Provides additional information about building element interfaces and relationships required for accurate construction coordination. The model represents how individual elements connect and interact with surrounding systems, helping teams review interfaces, coordinate installations, identify potential conflicts, and support more reliable construction planning and documentation.

Highly detailed BIM elements developed with the geometry, connections, and specifications needed to support fabrication, assembly, installation, and construction workflows where required. This level provides greater accuracy for shop-level detailing, coordination, and installation planning, helping project teams work from a model that closely represents the intended buildable solution.

Represents the existing or as-built condition of building elements where appropriate, based on verified project information and available documentation. The model reflects the best-supported information available, helping teams document existing conditions, support facility management, and maintain a reliable digital representation of the completed or existing asset.

Competitive Advantage

How we compare

Capability
LonestarBIM
Typical Vendor
Revit templates
BIM execution requirements
Naming conventions
US Time Zone Support
Model organization
Shared parameters
View templates
Sheet standards
LOD requirements

12M+

Sq Ft Delivered

320+

Projects Completed

98%

On-Time Delivery

0.02%

Rework Rate

ISO 19650 · NDA

Compliant workflows with secure file transfer for every Texas client.

What You Receive

BIM Models

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CAD Deliverables

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BIM Information

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Industry focused CAD to BIM Services

Our CAD to BIM services can support a wide range of building projects.

Commercial Buildings

We support CAD to BIM conversion for offices, retail spaces and mixed-use developments. Models can be developed for new construction, commercial interiors and renovation projects.

Residential Projects

We convert residential CAD documentation into structured BIM models for multifamily and apartment projects. The workflow can also support housing developments and residential renovation projects.

Industrial Projects

We develop BIM models from CAD drawings for factories, warehouses and manufacturing facilities. Models can support design development, coordination and construction planning for industrial projects.

Healthcare Projects

We support CAD to BIM conversion for hospitals, clinics and other healthcare facilities. The models can help coordinate complex architectural, structural and MEP requirements.

Institutional Projects

We support schools, universities and other institutional buildings with CAD to BIM conversion. Models can be developed to support design, documentation, coordination and construction workflows.

Renovation & Retrofit

We convert legacy CAD drawings and existing project documentation into structured BIM models. This provides a reliable digital foundation for renovation, retrofit, coordination and construction planning.

24-HOUR QUOTE RESPONSE

Start Your CAD to BIM Project Today

From scoping the first model to final handover — get a delivery plan tailored to your construction programme within 24 hours.

enquiry@cresireconsulting.com

NDA available

FAQ

Frequently asked questions

Yes, DWG files can be used as source data to create native Revit models. These CAD drawings are then checked and used as references to model real-life BIM objects.

CAD to Revit simply means modeling using Autodesk Revit, while CAD to BIM is the general concept of transforming CAD data to BIM data, which may be done using Autodesk Revit or any other BIM/openBIM process.While not mandated statewide, BIM is increasingly adopted for public infrastructure, renovation and various other construction projects due to its accuracy and collaboration benefits. It is necessary to stay up to date with the industry.

Yes. CRESIRE supports architectural, structural and MEP CAD-to-BIM workflows. Individual disciplines can be modeled separately or coordinated into a multidisciplinary BIM environment.

Different LODs of models can be created based on the need of the projects such as LOD 200, 300, 350, 400, and appropriate LOD 500.

Yes, where the project environment permits. We can work with client-specific Revit templates, families, naming conventions and modeling standards.

Yes. Legacy CAD files can be reviewed and interpreted before modeling. Where the source information contains inconsistencies, missing information or ambiguities, these can be identified during the initial review.

Yes. If multiple disciplines are included in the scope, the resulting models can be federated and reviewed for coordination and clashes using appropriate BIM coordination workflows.

Typically, we need the available CAD drawings, project scope, preferred Revit version, required LOD, BIM standards/template where applicable and expected deliverables. Additional project information can be provided if available.

Price varies depending on the drawings and their nature, size of the building, level of model complexity, scope of discipline, LOD, and the deliverables needed. We suggest that you review the real drawing set before giving an estimate.

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