Vector artwork for channel letters should communicate actual shapes, not simply a sharp-looking preview. A fabricator needs to understand the letter boundaries, small spaces and intended dimensions. A designer needs confidence that preparation will not quietly change the brand. Keep both objectives in mind: retain an editable master and provide a clearly identified production copy for review.
Separate a visual preview from editable geometry
A raster image is useful for appearance, color and context. It does not necessarily contain editable paths defining the edges of a letter. Placing that image inside a vector document does not turn its pixels into fabrication geometry. When requesting custom LED channel letters, provide genuine vector artwork where available, together with a preview showing how the finished logo should look.
File extensions alone are not proof. A PDF can contain vector objects, raster images or a mixture. Ask the designer or fabricator to confirm what the supplied file contains. If only a low-resolution image exists, identify that limitation early so redrawing and design approval can be handled explicitly rather than assumed to be part of the original artwork.
Outline type without losing the master
Text can change if the recipient does not have the same font. Converting type to outlines turns the letter shapes into paths, which helps preserve their appearance in a production copy. Adobe’s Illustrator guidance on converting type to outlines explains the workflow. Keep a separate version with editable text because outlined characters are no longer ordinary editable type.
Check the result visually. Pay attention to unusual glyphs, letter spacing, ligatures and punctuation. If a designer changes the wording after outlining, make sure the new production file receives a new revision and preview. Otherwise the quotation, drawing and final artwork can end up referring to different versions of the same logo.
Inspect small details at the intended sign size
| Artwork detail | Production question |
|---|---|
| Narrow strokes | Can the selected construction reproduce them? |
| Internal counters | Will enclosed spaces remain clear and correctly proportioned? |
| Disconnected islands | How will separate pieces be supported and aligned? |
| Overlapping paths | Do they represent intended unions or duplicate outlines? |
| Open paths | Are they decorative lines or incomplete face boundaries? |
| Scale | Is the final overall width or letter height unambiguous? |
Do not apply a single minimum stroke rule to every product. The requirements for mini acrylic LED letters can differ from those for a larger fabricated metal letter. Depth, lighting, material and assembly influence what can be produced. Ask the fabricator to mark any proposed adjustment on a copy of the artwork and obtain approval before it becomes the production drawing.
Keep effects separate from the physical cut shape
Shadows, gradients, strokes and lighting effects may be part of a brand presentation, but not every screen effect represents a physical edge. Provide a clear view of the intended letter boundaries. If the design includes a painted face, contrasting return or a lit edge, explain those treatments separately rather than relying on a complex visual effect that may be interpreted in several ways.
For trimless channel letters, the face outline and its relationship to the return deserve particular attention. A neat front view may not reveal a difficult internal corner or a very small counter. A short design review can preserve the visual identity while identifying where a different construction or an approved detail change is needed.
Package the production handover clearly
Send one identified production artwork file, a readable preview and the required overall dimensions. Include the revision date and a short note describing what changed from the previous version. State the unit of measurement. Avoid sending several similarly named files without explaining which one controls the order. Keep color references separate from incidental colors used for drawing layers or annotations.
If multiple sign constructions use the same logo, identify each application. A non-illuminated metal wall logo and an illuminated facade version may share an outline but require different engineering details. Let the manufacturer review those differences rather than assuming the same fabrication drawing can be used unchanged for every application.
Frequently asked questions
Is a large JPEG enough?
It can be a useful reference, but it usually does not provide the same editable boundaries as vector paths. Tell the fabricator what source files are available.
Should I simplify the logo myself?
Keep the original master. Ask for proposed production adjustments to be marked and approved so simplification does not unintentionally alter the identity.
Does outlined text remove the need for dimensions?
No. Outlines preserve shapes, not the intended installation size. Provide a clear controlling dimension and unit.
Send your production artwork to HLW Sign for a construction-specific review of paths, small details and final size.