What are Dimensional Sign Letters?
Dimensional sign letters are individually cut 3D letters — usually acrylic, metal, or wood — that mount to a wall either flush or raised on spacers for a floating effect. Flat cut letters range from 1/16" to 1" thick, while layered acrylic, layered MDF, and channel letters run 1" to 5" and beyond.
At ArtSigns, we design and manufacture dimensional letters at our shop in Hamilton, Ontario, and ship throughout Canada and the USA — with qualifying US orders covered under CUSMA and free from import duties. Every sign arrives with an easy installation kit in the box. Show us your logo and we'll recommend the best depth, material, and finish for the space it's going in.
Below is everything that goes into a dimensional sign — depth, material, and finish — so you know exactly what you're choosing and why.
If you're a designer or want to take part in the sign design process, feel free to draw on this information when discussing your sign idea with us.
Types of Dimensional Letters
Dimensional letters are made using two different methods of production.
1. Flat Cutting (CNC)
2. Channel Letter Forming
1. Flat Cut Letters
Flat cut letters are CNC (Computer Numerical Control) cut using a computer controlled machine with a laser, water jet or router bit attachment.
2. Fabricated Channel Letters
Channel letters are metal or plastic signs made of bent channels that are glued or welded into custom shaped letters or symbols.
Sign Depth (Thickness)
Flat cut materials normally range in depth from 1⁄16″ to 1″. It’s best to choose your lettering depth based on the size of the lettering and how they’re going to be used.
For example, thinner letters mounted flush with the wall work better for high traffic areas like desks and hallways. Thinner letters have a lower profile and don’t get in the way.
On the other hand, less frequented areas like walls behind reception desks are more protected and can allow for individually cut lettering raised off the wall on pegs for an additional floating effect.
Most common flat cut material depths along with their best use cases:
Close-up view of the Fit Foodie Express custom dimensional sign featuring substantial 1‑inch-thick glossy white acrylic letters. The polished acrylic faces and deep dimensional construction create a premium appearance, while clear mounting hardware provides spacing for a professional raised installation.
How far are they raised off the wall?
Another question related to material depth is how far the letters stick off the wall. Meaning how far are the dimensional letters spaced off the wall on mounts, pegs, rods, or spacers.
In most cases, we raise our signs off the wall on 1⁄2″ spacers. Raising the individually cut letters gives them an added floating or hovering effect that makes them appear more 3 dimensional.
Depending on your lighting, raising your sign on 1⁄2″ mounts will also cast a shadow. The shadow effect can be increased or decreased by adjusting your lighting.
Although the average spacer depth is 1⁄2″, we can also accommodate requests for custom spacer depths such as 1⁄4″, 3⁄4″, 2″, 5″ or any other depth.
Certain wall types, such as ledge stone or irregular patterned walls may require the dimensional letters to be raised at various depths. In this case we usually include threaded rods with no set spacer depth and the height of the letters off the wall can be adjusted manually, ensuring the letters are level.
When dimensional letters are flush mounted with sticky back or double sided tape, then they will only raise off the wall by the depth of the letters themselves because the tape itself does not have much thickness to it.
Materials
Acrylic
Our most commonly used material for making individually cut 3D letters and symbols is acrylic which we cut using an industrial CNC laser cutter.
Acrylic is a type of high grade plastic. It’s a material that can be clear, frosted, pigmented, or used with films and laminates to produce endless finish options.
We use acrylic because it is versatile, high quality, and very durable. Most importantly, acrylic can be laser cut.
Because acrylic can be laser cut, it allows us to get very creative when making 3D letters and logos. Laser cutting allows us to make very complicated logos in a number of impressive looking colors and finishes.
Acrylic can be laminated with complex prints, custom films, brushed metal and mirrored or chrome finishes to make very high end and highly customizable 3D logos.
We often combine acrylic with brushed silver or chrome mirror finishes and paint the precise, laser cut edges to match the surface of the material. This allows us to achieve the look of high end metal finishes without using heavy and expensive real metal finishes. The majority of the metal looking signs in our example gallery are made using this finish.
We call brushed silver laminated acrylic finishes: brushed metal substitute.
Metal
We can use the following types of metal for dimensional signs:
- Aluminum
- Stainless Steel
- Brass
- Bronze
- Copper
We have acrylic based, “brushed metal substitutes” for all metal options. These acrylic based metallic finishes are commonly preferred because they are more cost effective, involve more precise laser cut manufacturing techniques and often produce a cleaner, sharper logo.
Traditional flat cut metal is often used for dimensional letters and signs in cases where more cost-effective acrylic based, brushed metal substitutes cannot be used such as outdoors or in specific environments requiring a certain metal finish.
Wood
We can use a number of wood finishes for dimensional letters and signs:
- Raw wood
- Stained wood
- Raw MDF
- Painted MDF
Wood is laser cut to make wooden dimensional letters and logos. Any part of the wood that is cut will have a dark burnt edge. This edge can either be left naturally dark or additionally it can be stained or painted a custom color.
Wood can also be laser engraved or etched. Details that are laser etched will naturally come out dark and burnt. We control the level of darkness based on how much power we use to laser etch the design. The etched design can either be light or very dark depending on the look you prefer. The darker the image, the deeper the engraving will be.
We also use laser cut wood for dimensional letters requiring custom certain finishes such as faux rust.
Wood is a very cost effective option for large orders of dimensional letters.
Finishes
Commonly used dimensional sign letter finishes:
- Painted to match corporate colors (Custom pantone, PMS #‘s)
- Brushed nickel
- Brushed gold
- Mirrored (Chrome)
- Frosted Acrylic (Pastel Ice Frost®)
- Glossy black (Pigmented acrylic)
We continue to innovate with a wide array of custom finishes.
We have the widest selection of acrylic based brushed metal substitute finishes that provide the look and feel of solid metal, with a crisper and more refined appearance at a fraction of the cost.
Complex gradients and graphics can be digitally printed onto the material and cut to shape. The edges of the material can then be painted to match the gradients on the faces of the letters.
How are dimensional letters made?
Four easy steps for making 3D sign letters:
- Artwork Preparation
- Laser Cutting
- Painting
- Installation
Artwork Preparation
In order to ensure the highest quality final product for your sign, we require the original artwork files for your logo. This could be a file in either .EPS, .PDF or .AI format with vectors. You should be able to get this from the person who designed your logo. Although we cannot proceed without this file, if you do not have it, we will help you recreate it.
If you have specific colors to match such as Pantone colors or paint swatches, we need them at this point so that our team can mix our paints accordingly.
Laser Cutting
We use a high grade industrial CNC laser cutting machine that follows every point and curve of your logo to ensure your dimensional sign is cut precisely to specifications.
Painting
Once your dimensional letters have been cut, we paint them to match. Brushed finishes also have edges painted silver to match for a solid, seamless look.
Installation
We provide everything required to mount your sign in the box, including easy to use mounting pattern, installation instructions, hardware and adhesives. We also provide local installation professionals to help with dimensional sign letter installation.
Excited to start your Dimensional Sign Project?
We make custom dimensional signs quick and easy— from designing, and suggesting material options to determining wall mounting details for installation— We have you covered! Get in touch to quote and order your own dimensional sign.
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Frequently Asked Questions
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No — qualifying US orders are covered under CUSMA (known as USMCA in the US) and arrive free from import duties. Our dimensional letters are designed and manufactured at our shop in Hamilton, Ontario, which is what makes them eligible under the agreement. We ship throughout Canada and the USA, so ordering from the US works the same way it does for our Canadian customers.
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We do. Every US shipment goes out with the CUSMA certification of origin and the commercial documentation customs needs, so your sign clears the border without anything extra for you to file.
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Import duties and carrier fees are two different things. Qualifying orders enter the US duty-free under CUSMA, but couriers sometimes bill a separate customs entry or brokerage fee on cross-border shipments. Ask us when you request your quote and we’ll confirm exactly what to expect for your delivery address.
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Yes — a free mockup comes with every quote. Send us your logo and a photo of the wall, and we’ll show you the lettering in place at the depth, material, and finish you’re considering, before you commit to anything.
We’ll keep refining that mockup with you until the details are right. If you’d like several different design directions explored side by side, that’s a design project rather than a quote — just ask and we’ll price it for you.
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Yes — flush mounted letters can be removed and reinstalled, as long as you dislodge the tape evenly instead of pulling the letters off the wall. Removing a sign set in double sided tape and silicone takes about 30 minutes plus a 10 minute solvent soak. Here’s the process we recommend:
- Wedge a lever bar scraper under the edge of one letter. Work on a single letter or symbol at a time, sliding the scraper carefully underneath to get leverage on the tape.
- Work the scraper evenly all the way around that piece. Dislodge the tape around the entire edge before you pull anything away from the wall. This is the step that protects the material — too much pressure in one spot, or pulling the letter off before all the tape is released, can bend, snap or deform it.
- Lift the letter away and set it face up on clean cardboard. Repeat steps 1 to 3 for each remaining letter and symbol.
- Soak the tape on the backs in kerosene or Varsol. Apply the solvent to the tape only and keep it off the faces and edges of the sign. Give it about 10 minutes to fully penetrate.
- Scrape off the softened tape and wipe the backs with a paper towel or shop cloth.
- Wipe the backs again with rubbing alcohol to remove any remaining glue residue.
- Cut away any clear silicone left between the tape lines using a scraper knife.
- Reapply new double sided tape, leaving open spots for fresh clear silicone.
- Reinstall using a new installation template so the letters land level and correctly spaced on the new wall.
If you’d rather not do this yourself, get in touch — we can supply a replacement installation template and tape kit, or connect you with a local installer.
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Most dimensional letter signs from ArtSigns range from $300 to $1,200 USD and up. The final price depends on the overall size of the sign, the material and its thickness, the complexity of the shapes being cut, and the finish — airbrushed and CMYK-printed finishes cost more than standard painted colors. Send us your logo and dimensions for an exact quote, usually within one business day.
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Half-inch acrylic is the most popular choice for interior dimensional letters. It laser-cuts cleanly around fine details, takes any painted, frosted, or brushed-metal finish, and costs significantly less than solid metal while looking just as sharp. For a bolder look, step up to 3⁄4″ or 1″ acrylic; for large budget-friendly orders, laser-cut wood or MDF works well.
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Dimensional letters mount one of two ways: flush to the wall with strong double-sided tape and silicone, or raised on 1⁄2″ spacers (small peg mounts) for a floating, shadow-casting effect. Every ArtSigns order ships with a full-size mounting template, installation instructions, hardware, and adhesives — most customers install their sign themselves in under an hour, or we can connect you with a local installer.
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Yes — outdoor dimensional letters just need the right material. We recommend flat-cut aluminum, stainless steel, or other exterior-rated metals for outdoor signs because they stand up to sun, rain, and temperature swings. Our acrylic brushed-metal substitute finishes are best kept indoors, where they deliver the same metallic look at a lower cost.
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Standard turnaround for a custom dimensional letter sign is 3 to 4 weeks from artwork approval to shipping. If you’re on a deadline, we offer limited rush production in 1 to 3 weeks depending on the complexity of your sign and our current schedule — mention your install date when you request a quote and we’ll confirm what’s possible.


