Modular vs. Custom Trade Show Exhibits: What’s the Difference?

When you’re planning your next trade show booth, one of the first decisions you’ll face is this: modular or custom? Both can look incredible and deliver results—but they’re built very differently behind the scenes.

custom fabricated a-frame trade show display being constructed in a shop in Calgary. the exterior material is a dark grey siding with aluminum framing.
custom trade show exhibit fabrication

The biggest difference comes down to the frame used to build the structure. Let’s break it down.

Modular Exhibit Frames: Flexible, Scalable, Smart

Modular exhibits are built using extrusion frame systems—pre-engineered aluminum parts that can be mixed, matched, and reconfigured to suit your layout needs. Think of it like a beefed-up LEGO set. These systems are lightweight, reusable, and easy to set up.

Two of the most common systems we use are:

beMatrix frames come in standardized shapes that form the backbone of your display.

  • Lightweight aluminum frames
  • Fast setup and teardown
  • Accepts Velcro-applied graphic panels or fabric SEG (silicone edge graphics) for a sleek, seamless look
  • Backlight-friendly for eye catching visuals
  • Hardware with minimal visibility
renderings of bematrix modular aluminum framing systems. On the left is a series of metal regtangular frames of different height, widths, and one with a curved corner. The frames have large holes in them, used to connect to hardware that creates the frames. On the top right is a rendering of a 10x20 modular trade show display, with an overhead reception desk canopy connecting to the back wall. On the bottom is a close up image of the bematrix frames connected to create dimensional wall features.
beMatrix aluminum frames

Octanorm is another popular system known for its versatility.

  • Wider variety of shapes and sizes for extrusion pieces that connect to create frames
  • Accomodates rigid panels and fabric graphics, along with backlighting
  • More hardware visibility, but greater flexibility with configurations
octanorm aluminum extrusion system used to build modular exhibits. On the left a series of traight bar pieces are shown with different connection shapes that form frames. On the top right is a 10x20 modular booth showing graphics panels inset into the frames. An extended sign and panel at the front rise above the height of the back wall, connected by a slanted overhead canopy.
Octanorm extrusion pieces

Modular systems are excellent for brands that exhibit frequently, need to adapt to different booth sizes, or want a clean, modern look with easy transport and storage.

Custom Exhibit Frames: Built From the Ground Up

Custom exhibits don’t rely on any standardized frame systems. Instead, everything is designed and built from scratch from a broader range of materials. Modular displays can absolutely look custom—with tailored graphics, signage, finishes, and accessories—but what sets a true custom build apart is the unique framework underneath. Custom booths typically use wood or metal substructures, allowing greater freedom in shape, size, and creative detailing.

a 16-ft tall tower being constructed to hold built-in tv monitors for a custom 20x20 trade show display in a shop in Calgary.
Custom trade show fabrication underway
  • Wood framing (MDF, plywood, or solid wood) for walls, canopies, and other features
  • Metal supports or accents for structure and aesthetics
  • Acrylics, laminates, and specialty finishes for high-end surfaces
  • Custom millwork for integrated shelving, product displays, or demo areas


This approach gives you full control over the architectural feel of your space from ultra-modern, to rustic, to luxury retail-inspired environments.

custom 20x20 trade show booth for a real estate development company in Canada.
custom materials, seating & storage, built-in media, signage, and more

Graphics: Modular vs. Custom

No matter the booth style, great graphics are essential. Here’s how the materials and mounting methods differ:

  • Fabric SEG: the material is either stretched over the frames for a seamless look, or set between the frames
  • Rigid graphics panels: typically printed on materials like PVC or laminated foam core, these mount directly onto the frame
  • Backlighting: Both SEG fabric and select rigid materials can be backlit with LED panels
1-x2- bematrix trade show rental exhibit for a calgary energy event. The left section of the wall backdrop features a wall-mounted tv, with a door leading to a full-height storage area on the right. The 15-foot section on the right features graphics showing solar flooring hardware, illuminated by overhead potlights. At the front of the booth on the left side is a custom branded rental counter. On the front right of the booth is a custom product display showcasing solar panels and attachment hardware.
fabric wall graphics for a 10×20 modular frame

Modular graphics can be easily updated without changing the hardware, making these systems cost-effective for multiple shows.

  • Printed directly onto wood, acrylic, metal, or specialty materials
  • Can include dimensional signage, cut vinyl, or 3D elements
  • Allows for non-conventional shapes, curved surfaces, or themed textures
  • Often incorporates high-end finishes like gloss, matte, brushed metal, or woodgrain laminates

Custom trade show exhibit with freestanding walls showcasing exterior building products such as siding, as well as windows and doors. A cylinder-shaped overhead handing sign is lit up to showcase the Mitten & Plygem logo. The open-concept booth features bar stool seating in the middle, overhead singage and lighting on the freestanding wall displays, and rental carpet. This booth was featured at the WRLA trade show.
Custom open-concept island trade show exhibit

Because the materials are more varied and the construction is unique, custom booth graphics offer far more creative freedom but they also typically require more time and budget.

Which Type of Exhibit is Right for You?

It all comes down to your brand’s needs, goals, budget, and how often you’re hitting the trade show circuit.

  • Have a unique, show-stopping vision
  • Need one-of-a-kind shapes, structures, or finishes
  • Exhibit at high-end or design-driven trade shows
  • Require integrated technology, custom meeting spaces, or specialty build-outs
Custom-built trade show exhibit

Keep in mind: custom booths involve higher costs for fabrication, shipping, install/dismantle, and storage. They also take longer to build and require more coordination.

  • Exhibit frequently or at multiple shows with different booth sizes
  • WaWant a lightweight, easy-to-set-up solution
  • Need to reconfigure or update graphics often
  • Want to balance clean design with efficiency and cost control
10x20 version of the booth in the last photo slide. 3 Octanorm panels with graphics and text extend the exhibit.
10×20 Modular trade show display

Many of our clients choose to go with a hybrid approach: a modular aluminum structure for the base, with custom add-ons like wood features, branded counters, or specialty lighting. This gives you flexibility and ease of transport, with just the right touch of custom flair.

modern H-line trade show exhibit for an airline. A back wall showcases a geometric logo and airport runway with mountains in the distance. A wooden canopy connects to a counter at the front of the display. The materials are white, and wooden veneer with sky decals on the canopy ceiling. Pot lights are built into the ceiling canopy above the counter area. Another rolling counter is featured with a cutout of an airport runway and plane.
Hybrid trade show booth with a modular frame and custom features
20x20 rental exhibit booth for a calgary trade show event. The back wall features pipeline graphics, and an outset mointor wall with a storage-room door on the right. In the middle of the booth is a curved reception counter with rental barstools. To the front of the booth on each side is 8ft branded octanorm counters that showcase piping products. The floor is a faux-hardwood laminate

Custom or Modular Exhibits: Still Not Sure?

That’s what we’re here for. Whether you’re starting from scratch or evolving an existing display, we’ll help you choose the right solution for your goals and budget – custom, modular, or somewhere in between.

Scroll to Top