3D letter boards, also known as 3D letter signs or dimensional letter signs, are a type of signage that uses three-dimensional letters or characters to convey a message or display information.

Key Features
1. Three-Dimensional: 3D letter boards use raised letters or characters to create a three-dimensional effect.
2. Customizable: 3D letter boards can be customized with various fonts, colors, and materials.
3. Eye-Catching: 3D letter boards are eye-catching and can grab attention, making them ideal for advertising and promotional purposes.

Materials Used
1. Acrylic: A popular material for 3D letter boards due to its durability and versatility.
2. Metal: Metal 3D letter boards are sturdy and can be made from various metals, such as aluminum or stainless steel.
3. Wood: Wooden 3D letter boards can add a natural and rustic touch to any setting.

Types of 3D Letter Boards
1. Illuminated 3D Letter Boards: Use LED lights or other illumination methods to create a glowing effect.
2. Non-Illuminated 3D Letter Boards: Do not use illumination and rely on natural light or ambient lighting.
3. Custom-Shaped 3D Letter Boards: Use unique shapes and designs to create a one-of-a-kind 3D letter board.

Benefits
1. Professional Image: 3D letter boards can create a professional and sophisticated image for businesses and organizations.
2. Increased Visibility: 3D letter boards can increase visibility and grab attention, making them ideal for advertising and promotional purposes.
3. Durability: 3D letter boards are durable and can withstand various environmental conditions.
Uses
1. Business Signage: 3D letter boards are often used for business signage, such as store signs and office signs.
2. Advertising: 3D letter boards are used for advertising and promotional purposes, such as event signage and trade show displays.
3. Wayfinding: 3D letter boards can be used for wayfinding purposes, such as directional signs and information signs.