Prompt สร้างภาพ 3D Render

สวัสดีค่ะคนดี! วันนี้มาเรียนรู้การสร้างภาพแบบ 3D Render ด้วย AI กันค่ะ ไม่ต้องใช้ Blender หรือ Maya ก็ได้ภาพ 3D สวยๆ ได้เลยนะคะ

ประเภทของ 3D Render

1. Photorealistic 3D

ภาพ 3D ที่ดูเหมือนจริงมาก

photorealistic 3D render, ray tracing, physically accurate materials, realistic lighting

2. Stylized 3D

ภาพ 3D ที่มี artistic style

stylized 3D render, Pixar style, cartoon shading, artistic interpretation

3. Isometric 3D

มุมมอง isometric ยอดนิยม

isometric 3D render, 45-degree angle, no perspective distortion, diorama style

4. Low Poly

สไตล์ polygon น้อย

low poly 3D art, geometric shapes, flat shading, minimalist, faceted surfaces

5. Clay Render

ภาพ 3D แบบดินเหนียว

clay render, matte material, soft shadows, no texture, monochrome, sculpted look

6. Product Visualization

ภาพ 3D สำหรับแสดงสินค้า

product visualization, studio lighting, clean background, commercial 3D render

สไตล์ 3D ยอดนิยม

Blender/Cycles Style

Blender Cycles render, path tracing, realistic global illumination, detailed textures, photorealistic

Cinema 4D Style

Cinema 4D render, clean aesthetic, abstract shapes, smooth materials, satisfying design

Octane Render Style

Octane render, hyper-realistic materials, beautiful lighting, cinematic quality, GPU rendered

Unreal Engine Style

Unreal Engine 5 render, photorealistic, Lumen lighting, Nanite geometry, game-quality graphics

โครงสร้าง Prompt สำหรับ 3D

[Render Style] + [Subject] + [Materials] + [Lighting] + [Environment/Background] + [Camera] + [Quality Keywords]

Materials และ Textures

Metal

- brushed metal
- chrome reflective
- gold metallic
- copper patina
- aluminum matte
- rusty iron

Plastic/Polymer

- glossy plastic
- matte plastic
- translucent plastic
- rubber material
- silicone soft

Glass/Crystal

- clear glass
- frosted glass
- crystal refractive
- colored glass
- ice material

Organic

- wood grain texture
- marble stone
- fabric material
- leather texture
- ceramic glazed

Special Effects

- subsurface scattering
- iridescent material
- holographic surface
- neon glow
- emissive material

Lighting Setups

Studio Lighting

three-point lighting, key light, fill light, rim light, soft shadows, professional studio

HDRI Environment

HDRI environment lighting, realistic reflections, natural illumination, outdoor HDRI

Dramatic Lighting

dramatic single light source, harsh shadows, moody atmosphere, noir lighting

Neon/Glow

neon lighting, glowing elements, cyberpunk lighting, colorful light sources

Natural Light

natural daylight, sun through window, golden hour, soft ambient occlusion

ตัวอย่าง Prompt 3D Render

1. Product 3D Render

Photorealistic 3D render of modern wireless earbuds, white glossy plastic material, floating on gradient background, soft studio lighting with subtle reflections, product visualization, clean minimal aesthetic, Octane render quality, 8k

2. Isometric Room

Isometric 3D render of cozy bedroom, warm color palette, detailed furniture and decor, soft ambient lighting, miniature diorama style, cute aesthetic, Blender render, highly detailed, charming

3. Abstract 3D Art

Abstract 3D render, flowing organic shapes, iridescent material, colorful gradient background, Cinema 4D aesthetic, satisfying design, smooth curves, artistic, vibrant

4. Low Poly Landscape

Low poly 3D landscape, geometric mountains, stylized trees, sunset sky gradient, flat shading, pastel colors, minimalist design, game art style, charming

5. Realistic Interior

Photorealistic 3D interior render, modern living room, large windows with city view, warm evening lighting, detailed textures, Unreal Engine 5 quality, architectural visualization

6. Character 3D

Stylized 3D character render, cute robot mascot, metallic and plastic materials, friendly expression, studio lighting, Pixar-quality aesthetic, appealing design, clean render

7. Food 3D

3D render of delicious burger, photorealistic ingredients, melting cheese, fresh vegetables, studio food photography lighting, appetizing, commercial quality

8. Vehicle 3D

Photorealistic 3D render of sports car, metallic red paint, chrome details, studio environment with reflections, automotive visualization, showroom quality

9. Jewelry 3D

3D render of elegant diamond ring, photorealistic gemstone with caustics, gold band material, dramatic jewelry lighting, luxury product visualization, sparkling

10. Game Asset

3D game asset render, fantasy treasure chest, stylized textures, hand-painted look, game-ready quality, RPG item, magical glow effects

Prompt Templates พร้อมใช้

Template 1: Product Visualization

Photorealistic 3D render of [product], [material description], [color], floating/placed on [background], [lighting setup], product visualization, commercial quality, 8k

Template 2: Isometric Scene

Isometric 3D render of [scene/room], [style: cute/realistic/minimal], [color palette], detailed [elements], soft lighting, diorama style, Blender render

Template 3: Abstract Art

Abstract 3D render, [shapes description], [material: glossy/matte/iridescent], [color scheme], [background], Cinema 4D style, satisfying, artistic, smooth

Template 4: Character

Stylized 3D character, [character description], [material and texture], [expression], [pose], studio lighting, [style reference], appealing design

Camera และ Composition

Camera Angles

- front view
- three-quarter view
- top-down view
- close-up detail shot
- wide establishing shot
- dynamic angle

Depth of Field

- shallow depth of field, bokeh background
- deep focus, everything sharp
- tilt-shift miniature effect

Composition

- centered composition
- rule of thirds
- negative space
- filling the frame
- multiple angles compilation

Environments และ Backgrounds

Studio

- clean white studio
- gradient background
- infinity cove
- colored backdrop

Abstract

- geometric shapes background
- gradient colors
- particle effects
- void/floating in space

Realistic

- HDRI environment
- outdoor scene
- interior setting
- architectural space

Quality Keywords สำหรับ 3D

- highly detailed
- 8k resolution
- ray tracing
- global illumination
- photorealistic
- Octane render
- Blender Cycles
- Cinema 4D
- Unreal Engine 5
- physically based rendering (PBR)
- subsurface scattering
- ambient occlusion
- clean render
- sharp details

Negative Prompt สำหรับ 3D

low quality, blurry, noisy, artifacts, low resolution, flat lighting, unrealistic materials, bad geometry, stretched textures, visible polygons (unless low poly)

เครื่องมือที่แนะนำ

AI Image Generators

• Midjourney - ดีมากสำหรับ stylized 3D
• DALL-E 3 - เข้าใจ 3D concepts ดี
• Leonardo.AI - มี 3D models

สำหรับ Actual 3D Work

• Blender - ฟรี ครบครัน
• Cinema 4D - Motion graphics
• Unreal Engine - Game & Visualization

Tips สำหรับ 3D Render ที่ดี

1. ระบุ Render Engine

บอก style: "Octane render", "Blender Cycles", "Cinema 4D aesthetic"

2. อธิบาย Material ชัดเจน

material สำคัญมาก: "glossy plastic", "brushed metal", "frosted glass"

3. ใส่ใจ Lighting

lighting กำหนด mood: "soft studio", "dramatic single source", "neon glow"

4. บอก Camera Settings

"shallow depth of field", "wide angle lens", "isometric view"

5. เพิ่ม Quality Keywords

"ray tracing", "global illumination", "8k", "highly detailed"

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อยากสร้าง 3D Art สวยๆ?

เรามี คอร์ส AI ที่สอนการสร้างภาพ 3D และ visualization อย่างละเอียด ทั้งออนไลน์และ สอน AI เชียงใหม่ แบบ on-site ดูรายละเอียดที่ หน้าคอร์สเรียน นะคะที่รัก!