--- title: "Design Guide: Lit Formed Plastic" description: This guide is here to assist you in creating artwork that meets our minimum design specifications for your lit formed plastic project. To quickly navigate to a specific section, click the links below. --- [Skip to content](https://hub.geminimade.com/knowledge/design-guide-lit-formed-plastic#main-content) English Show submenu for translations ![Gemini Incorporated](https://hub.geminimade.com/hubfs/gemini-logo-horizontal-1.svg) Open main navigation Close main navigation - English Show submenu for translations Try the "Ask me anything" icon at the bottom right to use our AI search - There are no suggestions because the search field is empty. 1. [Gemini Product Guide](https://hub.geminimade.com/knowledge?hsLang=en) 2. [Lit Letters and Logos](https://hub.geminimade.com/knowledge/lit-letters-and-logos?hsLang=en) 3. [Lit Formed Plastic](https://hub.geminimade.com/knowledge/lit-letters-and-logos?hsLang=en#lit-formed-plastic) December 29, 2025 # Design Guide: Lit Formed Plastic This guide is here to assist you in creating artwork that meets our minimum design specifications for your **lit formed plastic** project. To quickly navigate to a specific section, click the links below. | [**Minimum Stroke, Serif, and Openings**](https://hub.geminimade.com/knowledge/design-guide-lit-formed-plastic#MinStrokeSerif) | [**Approximate Depth Ranges**](https://hub.geminimade.com/knowledge/design-guide-lit-formed-plastic#MinimumOverallDepths) | | --- | --- | | [**Size Limit**](https://hub.geminimade.com/knowledge/design-guide-lit-formed-plastic#SizeLimit) | [**Fillet Radius**](https://hub.geminimade.com/knowledge/design-guide-lit-formed-plastic#FilletRadius) | | [**Raised & Painted**](https://hub.geminimade.com/knowledge/design-guide-lit-formed-plastic#RaisedPainted) | [**Etched & Painted**](https://hub.geminimade.com/knowledge/design-guide-lit-formed-plastic#EtchedPainted) | | [**LED**](https://hub.geminimade.com/knowledge/design-guide-lit-formed-plastic#LED) | | **Tip: Need to look up a design term? [View our glossary of common terms](https://hub.geminimade.com/knowledge/geminis-signage-glossary?hsLang=en).** ### Minimum Stroke, Serif, and Openings | | **Minimum Stroke & Serif** | **Minimum Openings** | | --- | --- | --- | | **Flat Return** | 1.25 in | 3 in | | **Faux Neon** | 1.25 in | 2 in | ### Approximate Depths | **Style** | **Depth Range** | **Available Profiles** | | --- | --- | --- | | Face & Side Lit (G-100) | 2 in - 2.5 in | Flat/Round/Prismatic | | Halo Lit (G-200) | 2 in - 2.5 in | Flat/Round/Prismatic | | Face Lit & Painted Returns (G-300) | 2 in - 2.5 in | Flat/Round/Prismatic | | Painted Face & Lit Returns (G-400) | 2 in | Flat Face | | Faux Neon (G-500) | 1.5 in | Round Face | ### Size Limit | **One Piece Size Limit** | 45 in x 68 in | | --- | --- | ### Fillet Radius | ![](https://hub.geminimade.com/hs-fs/hubfs/image-png-Sep-14-2023-05-08-43-2569-PM.png?width=225&height=191&name=image-png-Sep-14-2023-05-08-43-2569-PM.png) | Inside Corners: **0.375 in** | | --- | --- |   ### Raised & Painted | ![](https://hub.geminimade.com/hubfs/image-png-Jul-25-2023-07-58-46-2429-PM.png) | **Raised Depth** | **Minimum Stroke** | **Minimum Serif** | **Minimum Opening** | | --- | --- | --- | --- | --- | | 0.25 in | 0.375 in | 0.25 in | 0.5 in | | | 0.5 in | 0.5 in | 0.375 in | 0.625 in | | | 0.75 | 0.5 in | 0.5 in | 0.75 | |     ### Etched & Painted | ![](https://hub.geminimade.com/hs-fs/hubfs/image-png-Jul-25-2023-08-01-36-0107-PM.png?width=191&height=73&name=image-png-Jul-25-2023-08-01-36-0107-PM.png) | Minimum Stroke: **0.375 in** | | --- | --- |   ### LED | ![](https://hub.geminimade.com/hubfs/image-png-Jul-25-2023-08-02-45-7841-PM.png) | **Wire Hole** | 0.375 in | | --- | --- | --- | | **Weep Hole** | 0.25 in | | | **Cable** | 10 ft. long standard | |   All artwork is reviewed by Gemini before ordering. If modifications are required on submitted artwork, a Gemini team member will work with you to find a solution. If you have questions about your artwork, please contact us through your **[Partner Portal](https://geminimade.com/signage/support/)** account.   ### More About Lit Formed Plastic --- **[Formed Plastic Face and Side Lit (G-100)](https://hub.geminimade.com/_hcms/analytics/search/conversion?redirect=aHR0cHM6Ly9odWIuZ2VtaW5pbWFkZS5jb20va25vd2xlZGdlL2Zvcm1lZC1wbGFzdGljLWZhY2UtYW5kLXNpZGUtbGl0LWctMTAwLXByb2R1Y3Qtc3BlY2lmaWNhdGlvbnM%3D&ct=SEARCH&pid=5980677&cid=91636952400&t=Zy0xMDA%3D&d=hub.geminimade.com&c=5&rp=8&ab=false&opcid=&rs=UNKNOWN&hs-expires=1726853129&hs-version=1&hs-signature=APUk-v5EXN0_08KyU-5XuIU5tn63WYg-xA&hsLang=en)** **[Formed Plastic Halo Lit (G-200)](https://hub.geminimade.com/_hcms/analytics/search/conversion?redirect=aHR0cHM6Ly9odWIuZ2VtaW5pbWFkZS5jb20va25vd2xlZGdlL2Zvcm1lZC1wbGFzdGljLWhhbG8tbGl0LWctMjAwLXByb2R1Y3Qtc3BlY2lmaWNhdGlvbnM%3D&ct=SEARCH&pid=5980677&cid=88738200902&t=Zy0yMDA%3D&d=hub.geminimade.com&c=5&rp=7&ab=false&opcid=&rs=UNKNOWN&hs-expires=1726853148&hs-version=1&hs-signature=APUk-v6mi9vIAXJVJcXvBz44P2vd9DYg0w&hsLang=en)** **[Formed Plastic Face Lit (G-300)](https://hub.geminimade.com/_hcms/analytics/search/conversion?redirect=aHR0cHM6Ly9odWIuZ2VtaW5pbWFkZS5jb20va25vd2xlZGdlL2Zvcm1lZC1wbGFzdGljLWZhY2UtbGl0LWctMzAwLXByb2R1Y3Qtc3BlY2lmaWNhdGlvbnM%3D&ct=SEARCH&pid=5980677&cid=90957320532&t=Zy0zMDA%3D&d=hub.geminimade.com&c=5&rp=7&ab=true&opcid=&rs=UNKNOWN&hs-expires=1726853161&hs-version=1&hs-signature=APUk-v7YniXK8I_39TV41PvGInziNGhsdQ&hsLang=en)** **[Formed Plastic Side Lit (G-400)](https://hub.geminimade.com/_hcms/analytics/search/conversion?redirect=aHR0cHM6Ly9odWIuZ2VtaW5pbWFkZS5jb20va25vd2xlZGdlL2Zvcm1lZC1wbGFzdGljLXNpZGUtbGl0LWctNDAwLXByb2R1Y3Qtc3BlY2lmaWNhdGlvbnM%3D&ct=SEARCH&pid=5980677&cid=91662965316&t=Zy00MDA%3D&d=hub.geminimade.com&c=5&rp=6&ab=false&opcid=&rs=UNKNOWN&hs-expires=1726853176&hs-version=1&hs-signature=APUk-v4Ukx7qjUqzILrQypJsNl_k_lHhcw&hsLang=en)** **[Faux Neon Face and Side Lit (G-500)](https://hub.geminimade.com/_hcms/analytics/search/conversion?redirect=aHR0cHM6Ly9odWIuZ2VtaW5pbWFkZS5jb20va25vd2xlZGdlL2ZhdXgtbmVvbi1mYWNlLWFuZC1zaWRlLWxpdC1nLTUwMC1wcm9kdWN0LXNwZWNpZmljYXRpb25z&ct=SEARCH&pid=5980677&cid=91640059652&t=Zy01MDA%3D&d=hub.geminimade.com&c=5&rp=7&ab=false&opcid=&rs=UNKNOWN&hs-expires=1726853187&hs-version=1&hs-signature=APUk-v7-Fdu_tAa83izDNszMiUegC_lpeg&hsLang=en)**   --- *2000.05* - 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