Surface Modeling Services

From parking lots and roads to complex grading and drainage plans, precise 3D surface models help designers, engineers, and contractors visualize and plan every layer of a site, enabling better coordination, quantity take-offs, and clash detection.

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Surface modeling includes advanced 3D surface modeling, CAD surface modeling, and free-form surfaces for creating site conditions in a digital site. Whether it be parking lots and roads, drainage systems or highly complex site grading designs we deliver in BIM with precision while remaining clear of conflicts amongst other design elements.

We back it all up with client support including terrain modelling, grading plans, cross-sections and earthwork calculations that inform stakeholders at every turn. In addition to clash detection and 4D phasing, our models provide the visual representation of construction sequencing, cut-and-fill optimization as well as lower risk during construction.

Services We Offer

01.

Consistent Drawings

The shop drawings are generated using 3D BIM Models and hence are consistent with no scope of manual errors. If there are any updates to the model, the plans, sections, details and schedules all update in real time, ensuring correct data in every construction document.

02.

Quick and Accurate

The shop drawing process creation can be automated for a lot of disciplines, ensuring that all the outputs are generated extremely fast and according to a set of defined rules and standards.

03.

Build Offsite

Since we build virtual, we put in a lot of thought into value engineering and planning into how costs, delays and wastage can be reduced. Use of BIM based shop drawing workflows encourages off-site and prefab construction which also contributes to a more sustainable project.

Our Benefits

Accurate Site Representation

Capture real-world terrain and surface details precisely for better planning.

Integrated Design & Grading

Seamlessly link grading plans, drainage, and earthworks for conflict-free construction.

Reliable Quantity Take-Offs

Generate dependable earthwork volumes and material estimates for cost control.

Smooth Coordination

Improve collaboration between civil, structural, and landscaping teams.

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Trusted, Reliable, and Committed

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Would you like to know more about our BIM and VDC Services & Solutions? Our Consultants and Engineers will be happy to help you.

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What Our Clients Say

Customer Success Stories with Virtual Design and Construction

Hear directly from our pleased clients about how our BIM solutions and Virtual Design and Construction (VDC) services transformed their project management strategy. These success stories demonstrate Techture's BIM/VDC Consulting Services that improve productivity, accuracy, and overall construction project success.

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I have been consistently impressed with the level of dedication and professionalism demonstrated by TECHTURE. Their team goes above and beyond to ensure that every detail is taken care of, and their commitment to excellence is evident in every interaction. They truly understand the importance of customer satisfaction and work tirelessly to exceed expectations. I highly recommend TECHTURE for anyone seeking top-notch service

Marwan Abuelfadl
Digital Construction Manager
Stuartolson, Canada
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Rayco’s experience with Techture was a great experience! They meet our needs in a professional manner with constant communication along the way. The quality of their work and the timeframe in which they delivered drawings to us, kept us ahead of schedule

Dustin Creeel
Project Manager
Rayco Industrial, USA
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Techture has been an invaluable partner in supporting our drafting requirements for commercial interior design projects. Their team consistently demonstrates excellent communication skills, ensuring seamless collaboration & alignment with our project goals. They have adopted our standards & methods with precision & shown great adaptability. Most importantly, they deliver without fail within the committed time frame, making them a reliable & trusted extension. We highly recommend their services

Jaime Holland
Founding Partner
Holland Licensed Interior Design, Canada
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We’ve had a great experience working with Techture, supporting our projects with 3D modeling from scans, 2D drawings, and CD sets. Their team has been very good to collaborate with, and we look forward to continuing our partnership

Sonya Bly
CEO
DEZYND, USA
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Techture has become an indispensable business partner when BIM modeling and co-ordination is needed for our electrical projects. Their expertise in BIM modeling & co-ordination has allowed us to install our systems with greater accuracy and ease. The willingness of their employees to work with our rapidly changing schedule has made them our go-to BIM contractor.

Donna Capone
Construction Operations Manager
AES, USA
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We had a good experience working with Techture. Starting from our first project with Techture, to detail a new product with non standard details, Techture was able to meet our all projects deadlines, understand our scope and adapt the product and use cases. The communication was effortless and the project managers were very attentive.

Marco Flores
Director of Project Management & Engineering
Wade Architectural Systems, USA
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Techture was parachuted into our first project together not long before we were to submit for building permit. They brought in their hard-working team and completed permit drawings on schedule. From there, our professional relationship has grown to several projects over three disciplines. Their flexible, hard-working, and service oriented nature makes working with them easy. Their BIM & VDC coordination results in serious construction savings.

Nikolas Kyriakopoulos
Director of Engineering and Design
CEE, Canada
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The construction-technology landscape is always changing, and Techture is a partner we can count on to help us adapt and continue our growth. Their innovative BIM & VDC solutions and dedicated support have enhanced our operational efficiency. We highly recommend Techture’s BIM and VDC services for their expertise and commitment to excellence.

Levi Brito
Project Manager
GCATS, USA
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It was a pleasure to work with Techture on this remarkable & challenging project (Expo2020 Wayer Feature), we worked as a team to deliver this fast track project within a limited time, facing several unexpected surprises & challenges to resolve and Techture gave their best to execute the works in timely & professional manner.

Shadi Elrafei
Engineering Manager
Al Naboodah, UAE
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Techture's BIM expertise helped us deliver our project in a stringent timeline of 4 months where the LOD 300 model was to be created from CAD drawings. The team of BIM professionals and their understanding of design helped us submit a clash free design BIM model to the client with the desired level of detail.

Dilip Kumar
Sr. Executive Design Director
LACASA, UAE
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The attention to detail and quality of the architectural models that Techture does is really very good. We like to work with companies who have a high focus on delivering good quality and that is where Techture is always on point

John Golden
Regional Technology Leader
IBI Group, USA

Industries We Serve

Educational

Retail

Healthcare

Hospitality

Infrastructural

Commercial

Residential

Industrial

Build Better, Faster

Connect with us to Streamline your construction process, reduce costs, and improve project efficiency with our expert-driven BIM & VDC solutions. To ensure seamless coordination, minimizing errors and delays, we help you to optimize workflows and maximize project success.

Frequently Asked Questions

What is 3D surface modeling in construction projects?

3D surface modeling replicates real-world topography, grading, and site features in a digital model. It helps engineers and contractors plan earthworks, drainage, and site improvements with high precision.

How does CAD surface modeling benefit site design?

CAD surface modeling allows us to create detailed 2D and 3D layouts, cross-sections, grading plans, and drainage details. This ensures your design complies with site constraints and construction standards.

What is NURBS modeling and where is it used?

NURBS (Non-Uniform Rational B-Splines) modeling is a flexible method for creating freeform and complex curved surfaces — ideal for advanced terrain modeling and civil engineering surfaces.

Do you provide freeform surface modeling?

Yes. We use freeform surface modeling to accurately represent non-linear and irregular site conditions, helping you visualize complex grading or unique site features.

Can you deliver clash detection for site models?

Absolutely. Our BIM workflows check for conflicts between site features, utilities, roadways, and structures to avoid rework and delays during construction.

What 2D documentation do you provide with surface models?

We deliver surface layouts, road plans, grading and drainage drawings, cross-sections, profiles, and detailed reports — all aligned with your project specifications.

Do you calculate earthworks and cut-fill volumes?

Yes. We provide accurate earthwork calculations and surface area reports to help you estimate material quantities, manage budgets, and plan construction phasing.

How do I start a surface modeling project with you?

Simply share your site survey data, design requirements, and project timeline. Our team will build a detailed scope and deliver a coordinated surface modeling solution tailored to your needs.