3/4 inch acrylic sheets are a versatile choice for crafts, signage, displays, and protective barriers. They combine strong impact resistance with light weight and good optical clarity, making them suitable for both indoor and outdoor applications. The selections below emphasize common sizes, reliable brands, and practical features to help you pick the right sheet for your project.
Summary of chosen products:
| Product | Size | Thickness | Brand | Link |
|---|---|---|---|---|
| FALKEN DESIGN Clear Acrylic Sheet | 12″ x 18″ | 3/4″ | FALKEN DESIGN | View |
| SIBE AUTOMATION Acrylic Plexiglass Sheet | 12″ x 24″ | 3/4″ | SIBE AUTOMATION | View |
| SOURCE ONE LLC 12″ x 24″ Clear Sheet | 12″ x 24″ | 3/4″ | SOURCE ONE | View |
| SOURCE ONE LLC 18″ x 24″ Clear Sheet | 18″ x 24″ | 3/4″ | SOURCE ONE | View |
| AZM Displays 12″ x 12″ Clear Cast Sheet | 12″ x 12″ | 3/4″ | AZM Displays | View |
FALKEN DESIGN Clear Acrylic Sheet

The Falken Design 12″ x 18″ 3/4″ thick clear acrylic sheet provides a smooth surface with consistent thickness and crystal transparency for both indoor and outdoor projects. It is suitable for custom cut-to-size applications, signs, displays, and crafts. Remember to remove the protective film before use. The sheet is crafted from high-quality cast acrylic to resist impact and environmental elements, offering durability without excessive weight. Its versatile size supports a wide range of DIY and signage tasks, enabling polished finishes for art displays, protective covers, and hobby projects.
SIBE AUTOMATION 12″ x 24″ Acrylic Sheet

This 3/4 inch thick acrylic sheet from SIBE AUTOMATION emphasizes durability and weather resistance, making it suitable for DIY projects, outdoor signs, and protective barriers. The sheet is described as lightweight yet sturdy, with a focus on reliable performance over time. It is well-suited for crafting, displays, and signage, enabling projects that require a clear, smooth surface with long-term resilience in various environments.
SOURCE ONE 12″ x 24″ 3/4″ Acrylic Sheet

Source One’s 12″ x 24″ 3/4″ thick acrylic sheet emphasizes strength and light weight compared with glass. It highlights long-term outdoor resistance and multipurpose uses such as window replacement, outdoor signs, lighting applications, and bending or manipulation. The nominal dimensions include a tolerance of ±1/8″ in length and width, which is common for standard acrylic sheets and should be accounted for in precise projects.
SOURCE ONE 18″ x 24″ 3/4″ Clear Plexiglass Sheet

This Source One 18″ x 24″ 3/4″ thick clear acrylic sheet is positioned for multipurpose use, including glass window replacements, outdoor signs, lighting applications, and crafting. The clear, durable acrylic is lighter than glass and designed to withstand outdoor conditions. The product line emphasizes flexible sizing, enabling a range of DIY and professional fabrication projects in residential or commercial settings.
AZM Displays 12″ x 12″ 3/4″ Clear Acrylic Sheet

AZM Displays’ 12″ x 12″ 3/4″ clear cast acrylic sheet is designed for mixed-use applications, including home decor, wall art, engravings, displays, and shelving. The sheet is advertised as premium quality with no discoloration, scratches, or dents, offering durability and ease of cleaning. The material is noted for strength relative to standard glass and suitability for a variety of crafts and display needs.
Buying Guide: Key Considerations For 3/4 Inch Acrylic Sheets
- Thickness and strength: A 3/4″ thickness provides a balance of rigidity and weight, making sheets suitable for displays, protective barriers, and signage without being as heavy as thicker glass alternatives.
- Optical clarity and surface finish: Look for cast acrylic for better optical clarity and a smooth surface. Check for a protective film and plan to remove it after cutting and finishing.
- Size tolerances: Expect dimension tolerances of around ±1/8″ depending on the manufacturer. Plan layouts accordingly to account for potential slight variances.
- Outdoor durability: For exterior use, confirm UV resistance and weatherability. Some sheets are formulated to endure sunlight exposure and temperature fluctuations.
- Ease of fabrication: If you intend to cut, drill, or bend the sheet, verify compatibility with your tools and whether the sheet needs edge finishing or protective shielding during machining.
- Multi-purpose versatility: Many 3/4″ acrylic sheets serve as glass alternatives for windows, signage, displays, and DIY art. Consider future projects to maximize value.
- Brand and sourcing: Reputable brands (e.g., Falken Design, Source One, AZM Displays) offer consistency in thickness and clarity, plus support for custom sizes or bulk orders when needed.
- Cost considerations: While not provided here, compare per-square-foot pricing, potential bulk discounts, and any protective films or edge treatments included with the sheet.