no triangle studios
3D interior rendering of the Westin Vacation Club lobby lounge in Charleston, with a living wall of trailing greenery, a sculptural stone reception, a cascading rod chandelier, boucle wingback chairs, and a patterned rug.

Case study

Westin Vacation Club

3D hotel visualization for a ground-up Westin Vacation Club development in historic Charleston.

Vanrooy Design · Charleston, South Carolina

Project at a glance

3D hotel visualization supporting architectural design validation and serving as a tool to win formal approvals for a ground-up hospitality development.

Client
Vanrooy Design
End client
Westin Vacation Club (Marriott)
Location
Charleston, South Carolina
Development
60,696 sq ft, ground-up hospitality
Guest rooms
50 rooms, 21 layouts
Primary use
Design validation and approvals

01

Overview

Vanrooy Design, a hospitality-specialized architectural and interior design studio based in Los Angeles, engaged NoTriangle Studio to produce a comprehensive suite of technically precise 3D renderings for the Westin Vacation Club development in historic Charleston, South Carolina.

This was not a conventional hotel marketing visualization assignment. It required immersive, decision-ready imagery that needed to integrate directly into an active architectural workflow, supporting design development, client reviews, and formal approvals with precision and technical clarity.

Rather than producing visual assets solely for presentation purposes, NoTriangle's deliverables and 3D rendering process served as an active design evaluation tool, providing a decision-support system that allowed stakeholders to thoroughly review, question, and validate the design before construction.

Project scope included:

  • 60,696 sq. ft. ground-up hospitality development
  • 50 guest rooms across 21 unique layouts
  • Public and shared amenity spaces
  • Custom environmental graphics
  • Interior concepts informed by Charleston's historic Southern character

The visuals and process were a critical approval tool, providing clarity and enabling the project to advance into construction confidently.

3D interior rendering of a Westin Vacation Club lobby in Charleston, with floor-to-ceiling sheer drapery, travertine walls, agate wall art, a living wall, and light timber floors.
Lobby lounge framed by full-height sheer drapery

02

Client Background

Vanrooy Design specializes in creating highly crafted hospitality and residential environments, translating layered architectural concepts into refined, buildable spaces that elevate everyday experience.

Their client, Westin Vacation Club (part of Marriott Group), commissioned a ground-up hospitality development that blends Charleston's historic architectural character with Westin's contemporary wellness-oriented global brand standards.

Rooted in Greek Revival and Victorian influences, the design reflects Charleston's romantic historic character, thoughtfully calibrated to meet the operational demands of a contemporary hospitality development where guest experience is paramount.

3D rendering of the Westin Vacation Club courtyard in Charleston, with a white stone historic facade, a glass-walled pavilion, string lights, rows of event seating, and a reflecting pool.
Courtyard event terrace against the historic facade
3D interior rendering of a Westin Vacation Club guest room in Charleston, with a king bed, a carved timber headboard with a botanical art panel, a ceiling fan, a floral rug, and sliding doors to a balcony.
Guest room opening to a private balcony

03

Visualization Requirement

With 21 unique room types, layered material palettes, and custom-designed public spaces, Vanrooy Design required a visualization partner capable of delivering hotel 3D interior rendering that was both technically accurate and approval-ready.

The visuals needed to function as design-validation tools, supporting stakeholder alignment and brand approval, rather than acting as standalone hotel marketing imagery.

This is where NoTriangle Studio became an integral part of the design and approval process.

3D interior rendering of the Westin Vacation Club co-working lounge in Charleston, with round timber workstations and swivel chairs, a living wall, sheer drapery, and built-in shelving.
Co-working lounge off the lobby

04

The Challenge

Working directly with architects introduces a fundamentally different set of requirements than traditional hotel video marketing or promotional visualization.

Here, the goal was not storytelling for sales, but precision, continuity, and support for active design decisions.

Key challenges included:

  • Seamlessly integrating Revit, AutoCAD, and SketchUp without disrupting the design pipeline
  • Managing multiple design revisions to refine details of materials and FF&E
  • Maintaining technical accuracy across uniquely designed interior amenity areas and hotel guest-room types
  • Delivering consistent realism across interior spaces, bespoke joinery, lighting styles, and detailed finishes
  • Aligning deliverable production timelines with formal client review and approval dates

In this context, the interior hotel visualizations transcended conventional marketing assets and became integral, functional tools that directly influenced the final design and accelerated approvals.

3D interior rendering of the Westin Vacation Club bar in Charleston, with a long marble bar, rattan pendant lights, a green feature wall, leather stools, and an opening to a brick-walled covered terrace.
Bar and food-and-beverage lounge opening to a covered terrace

05

Our Approach

NoTriangle Studio applied an architecture-first visualization workflow, prioritizing technical accuracy, transparent collaboration, and design clarity over simple presentation assets.

1. Architectural Intent Alignment

Before modeling began, we reviewed:

  • Design intent presentations
  • Construction documentation
  • FF&E schedules
  • CAD drawings
  • Revit and SketchUp models
  • Westin brand guidelines

This ensured we understood not only how the spaces should look, but how they were meant to function, supporting operational flow, brand standards, and approval requirements.

2. Technical Integration With the Design Workflow

The client asked whether our workflow could accommodate multiple source formats, as design information would be shared across Revit, SketchUp, and AutoCAD throughout the project. Given the evolving nature of the development, flexibility was essential.

NoTriangle adapted its pipeline to work seamlessly with all provided formats, leveraging each platform for its strengths:

  • SketchUp: supported rapid iteration of interior layouts, FF&E placement, and design detail refinements
  • Revit and AutoCAD: used to verify spatial logic, dimensions, and architectural intent, ensuring technical accuracy
  • Production Environment: all geometry was consolidated and refined, ready for final lighting and material application

This flexible approach allowed production to move forward quickly, maintained alignment with the latest design decisions, and reduced approval risk, critical for a hospitality project with multiple highly detailed amenities and a diverse array of room types.

3. Iterative Design Collaboration

Because the visuals were embedded in the approval process, we structured the workflow to support refinement:

  • Multiple camera views to evaluate spatial hierarchy
  • Progressive material and lighting refinement to align with the design vision
  • Revision-ready models for efficient updates of details as they evolved
  • Scheduled progress reviews
  • Consolidated feedback cycles

This allowed Vanrooy's team to present current, accurate visuals during client and brand meetings, supporting swift and confident decision-making throughout the process.

4. Photorealistic Execution

Once all design details were locked-in and approved, we moved into full production, including:

  • Adding lighting accurate to the Charleston locale
  • Refining high-fidelity materials (wood, textiles, stone, glass)
  • Creating an atmosphere that aligned with Westin's wellness-focused brand
  • Ensuring consistent visual language across all spaces

The 3D interior renderings of all hotel spaces progressed through approvals without major revisions, reflecting strong alignment and disciplined execution from the project kickoff.

3D interior rendering of the grand lobby at the Westin Vacation Club in Charleston, with a cascading rod chandelier, a curved boucle sofa around a planter, a stone feature wall, a living wall, and double-height sheer drapery.
Grand lobby with a cascading rod chandelier

06

Outcome

  • Client and Brand Approval Secured. Visuals supported full approval through Westin's formal review process.
  • Project Advanced to Construction. The development is now under active construction.
  • Reduced Revision Cycles. Integrated workflows minimized rework on a 60,000+ sq. ft. hospitality project.
  • Strengthened Architectural Partnership. Vanrooy Design cited responsiveness, clarity, and technical understanding as key reasons NoTriangle's visuals functioned as key decision tools, rather than mere presentation imagery.

07

Why Architects and Interior Designers Choose NoTriangle Studio

This project illustrates why leading architectural and interior design studios partner with NoTriangle Studio when visualization plays a critical role beyond marketing, supporting design development, stakeholder alignment, approvals, and feasibility.

Clients value our ability to deliver:

  • A deep understanding of architectural and interior design workflows, enabling visuals that integrate seamlessly into active projects
  • Flexible integration with CAD, Revit, and SketchUp, allowing teams to work in their preferred formats without friction
  • Clear communication and transparent progress tracking, ensuring confidence at every stage of review
  • Proven capability managing complex hospitality programs, including intricately designed amenity spaces, multiple room types, layered material palettes, and detailed FF&E
  • Approval-ready photorealism, suitable for executive sign-off, investor presentations, and pre-sales communications
  • Experience in high-stakes hospitality developments, where accuracy, speed, and clarity directly impact outcomes

For architects and interior designers, NoTriangle Studio is not simply a rendering vendor. We operate as a design-aligned visualization partner, bringing clarity, precision, and confidence to the decision-making, approval, and final delivery stages.

Start with a discovery call

Eddie Kingsnorth runs the first conversation. The call is where we understand the project and whether we're the right studio to do the work.