10 Best Nano Banana 3D Model Prompts for AI Figurines

Most Nano Banana 3D model prompts shared online are vague, repetitive, or outdated. They lead to flat textures, poor proportions, and unrealistic results.

If you want clean, realistic AI figurines, your prompt needs structure, detail, and the right visual cues.

This post cuts through the noise. Below are 10 Nano Banana 3D model prompts that consistently produce realistic AI figurines. Each prompt is written to control shape, material, lighting, and depth so you get results that look intentional, not random.

If you don't have Nano Banana Pro, check out this guide to use it for free.

1. Nano Banana 3D Action Figure

This style focuses on turning a single image or illustration into a high-end, collectible-scale action figure. It blends realistic materials, studio photography, and professional toy presentation, making it ideal for character IPs, concept art, and figurine mockups.

Nano Banana Pro Prompt:

"Create a 1/7 scale commercialized 3D action figure of the character shown in the illustration. Use a realistic style with accurate proportions and surface details. Place the figure on a modern computer desk, standing on a circular transparent acrylic base with no text. On the computer monitor behind the figure, display the ZBrush sculpting and modeling process of the same character. Next to the monitor, place a BANDAI-style toy packaging box printed with the original character artwork. Use studio-quality lighting, shallow depth of field, and photorealistic materials. High detail, clean composition, professional collectible figure presentation."

2. 3D Landmark Renders with Nano Banana Pro

This prompt creates isometric architectural landmark renders that look like premium game assets or presentation models. It works well for famous buildings, monuments, and city icons.

Nano Banana Pro Prompt:

"Create a highly detailed isometric 3D rendering of [LANDMARK] in professional architectural visualization style. Show the structure at a 45-degree angle from above, revealing three visible sides with precise architectural detail. Use photorealistic textures such as stone, glass, metal, and brick. Include a detailed base with tiny people, cars, trees, and landscaping for scale reference. Set the scene on a clean white or light grey background with soft ambient shadows beneath the structure. Every window, column, ornamental detail, and structural element must be clearly visible. Centered composition, 1080x1080 resolution. Style similar to high-quality video game building assets or architectural presentation models, clean, slightly stylized, but realistic."

3. Nano Banana 3D City Diorama

This style turns cities or landmarks into magical cross-section dioramas that combine realism with fantasy storytelling.

Version A: City Square Diorama

Nano Banana Pro Prompt:

"Create a hyper-realistic 3D square diorama of Istanbul. The city appears carved out as a solid block with a visible underground cross-section showing soil, rocks, roots, and earth layers. Above the ground, display a whimsical fairytale-style cityscape featuring iconic landmarks, architecture, and cultural elements of Istanbul. Integrate a modern white “Istanbul” label naturally into the scene. Use a pure white studio background with soft natural lighting. DSLR photo quality, crisp details, vibrant colors, magical realism style. 1080x1080 resolution."

Version B: Landmark Diorama with Flag

Nano Banana Pro Prompt:

"Create a hyper-realistic 3D diorama-style miniature of [LANDMARK NAME]. The model sits on a raised earth cross-section showing detailed soil and rock layers beneath a lush grassy surface. The landmark must be proportionally accurate and highly detailed. Surround it with region-appropriate elements such as street lamps, native trees, shrubs, pathways, and small water features. Place a large, elegant sign at the front displaying “[LANDMARK NAME]” in bold lettering. Add a tall flagpole beside the landmark with a clearly visible national flag waving. Use a soft white background to keep full focus on the model. 1080x1080 resolution."

4. Nano Banana Chibi-Style Miniature Brand Store

This prompt creates cute, collectible-style brand storefronts inspired by blind-box toys and miniature city scenes.

Nano Banana Pro Prompt:

"Create a 3D chibi-style miniature concept store of Starbucks. Design the exterior inspired by the brand’s most iconic product, such as a giant coffee cup or takeaway cup lid. The store has two floors with large glass windows that clearly reveal a cozy, well-decorated interior. Use Starbucks green as the primary color theme, with warm lighting and busy staff wearing brand-matching uniforms. Add adorable tiny figures walking, sitting, or chatting along the street. Include benches, street lamps, and potted plants to form a charming urban scene. Render in a miniature cityscape style using Cinema 4D, blind-box toy aesthetic, high detail, and soft afternoon lighting. Aspect ratio 2:3."

5. Playful 3D Caricature Portraits

This style mixes cartoon exaggeration with realistic rendering for celebrities or personalities.

Nano Banana Pro Prompt:

"Create a playful 3D caricature portrait of [CELEBRITY]. Blend cartoon-style exaggeration with realistic skin shading. Use an oversized head, stylized hair, and large expressive eyes. Apply soft cinematic lighting with clean, simplified materials. Keep the background minimal with a gentle blur to fully focus attention on the character."

6. 3D City Weather Visualization

This prompt combines city miniatures with live weather-style graphics in a clean, modern layout.

Nano Banana Pro Prompt:

"Present a clear 45-degree top-down isometric miniature 3D cartoon scene of [CITY]. Feature the city’s most iconic landmarks and architectural elements. Use soft refined textures, realistic PBR materials, and gentle lifelike lighting and shadows. Integrate the current weather conditions directly into the environment to create an immersive mood. Use a clean, minimal solid-color background. At the top center, place the title “[CITY]” in large bold text. Below it, add a weather icon, then the date in small text, and the temperature in medium text. All text must be centered with consistent spacing and may slightly overlap the buildings. Square 1080x1080 composition."

7. 3D Movie Scenes

This format recreates iconic movie scenes or locations as collectible isometric dioramas.

Nano Banana Pro Prompt:

"Present a clear 45-degree top-down isometric miniature 3D cartoon scene of the iconic scene [SCENE NAME] from [MOVIE OR SHOW]. Use refined textures, realistic PBR materials, and soft lifelike lighting. Create a raised diorama-style base containing the most recognizable elements of the scene. Include tiny stylized characters if needed, with no facial details. Use a clean solid [BACKGROUND COLOR] background. At the top center, display the [MOVIE OR SHOW] title in large bold text. Below it, show [SCENE NAME] in medium text, followed by the official logo. Text color must automatically match background contrast. Perfectly centered layout, 1080x1080 resolution, ultra-clean diorama aesthetic."

8. Isometric 3D Miniature Room

This prompt creates personalized cube rooms that look like collectible figures or desk toys.

Nano Banana Pro Prompt:

"Create an isometric 3D cube-shaped miniature room with a shallow cutaway. Everything must remain fully contained within the cube. Room description: [DETAILED ROOM THEME, FURNITURE, DECOR, AND CLUTTER]. Character: a chibi figurine-style character based on the uploaded photo. The figure has a big head and small body, made of matte PVC material. The character is [ACTION] with a [EXPRESSION] facial expression. Lighting: [ATMOSPHERE NAME], using [LIGHT SOURCES]. Include realistic reflections, soft colored shadows, and fine material detail. Camera: slightly elevated isometric three-quarter view, cube centered. Photoreal materials, neutral background, ultra-clean composition, no watermark."

9. Sticker-Bombed 3D Logos and Stylized Characters

Sticker-Bombed Logo Prompt

Nano Banana Pro Prompt:

"Create a hyper-realistic 3D physical object shaped like the [YOUR LOGO]. Apply soft studio lighting. Cover the logo with a dense sticker-bomb collage in Y2K and retro 90s style. Include acid graphics, bold typography, smiley faces, stars, and vector badges. Stickers wrap naturally around curves with slight peeling edges and high-resolution textures. Isolated black background. Octane render, 8K quality."

Stylized 3D Character Transformation

Nano Banana Pro Prompt:

"Transform the subject into a stylized 3D character with soft clay-like materials. Use rounded sculptural forms, exaggerated facial features, and a pastel plus vibrant color palette. Apply smooth subsurface scattering skin, large cartoon eyes, and simplified anatomy. Render on a bold blue studio background with soft frontal lighting and subtle shadows. Keep the original photo’s composition and framing."

10. Ultra-Cute Isometric City Dioramas and Extra Styles

This category focuses on maximum cuteness, pastel palettes, and collectible-scale perfection.

Cute City Diorama Prompt

Nano Banana Pro Prompt:

"Create an ultra-cute isometric 3D miniature city diorama of Chengdu with a panda theme. Use a soft pastel color palette with bamboo green, peach pink, and cream beige. Toy-like aesthetic with perfectly rounded edges and gentle saturation. No weather icons or floating text. Scene includes Chengdu downtown blended with Panda Base elements at 1:800 scale on a white platform. Include all major landmarks in cute proportions, chibi pandas, food stalls, boats, bamboo forests, and pastel signage. Camera: perfect 45-degree isometric view with shallow depth of field. Lighting: warm golden-hour sunlight with soft pastel rim light. Materials: glossy plastic mixed with matte pastel resin. 8K resolution, ultra-clean composition, base engraving only."

Bonus Nano Banana Prompts

Low-Poly Animal Prompt:

"A low-poly 3D render of a [subject], constructed from clean triangular facets and shaded in flat [color1] and [color2] tones. Set in a stylized minimalist environment with crisp geometry and soft ambient occlusion, the scene evokes a playful, digital diorama with sharp edges and visual simplicity."

Glasses-free 3D visuals Prompt

"An enormous L-shaped glasses-free 3D LED screen situated prominently at a bustling urban intersection, designed in an iconic architectural style reminiscent of Shinjuku in Tokyo or Taikoo Li in Chengdu. The screen displays a captivating glasses-free 3D animation featuring [scene description]. The characters and objects possess striking depth and appear to break through the screen’s boundaries, extending outward or floating vividly in mid-air. Under realistic daylight conditions, these elements cast lifelike shadows onto the screen’s surface and surrounding buildings. Rich in intricate detail and vibrant colors, the animation seamlessly integrates with the urban setting and the bright sky overhead.

scene description:

[An adorable giant red panda playfully paws at passing pedestrians, its fluffy paws and curious face extending realistically into the space around the screen. ]"

Meme into a Photorealistic 3D Render

"Turn the drawn meme into a photorealistic 3D render. Keep composition identical. Convert the character into a plush toy with realistic lighting and materials."

Knolling of A City's Landmarks Prompt:

"Present a clear, directly top-down photograph of [CITY] landmarks as 3D magnets, arranged neatly in parallel lines and right angles, knolling. The objects are realistic miniatures. At the top-center, place the city name as a souvenir magnet, and a handwritten post-it note for the temperature and weather conditions. Incorporate items necessary for today's weather into the knolling. No repeats."

Wrapping Up: Nano Banana Prompts to Create 3D Models & AI Figurines

Nano Banana is not just another 3D image model. It rewards precision, structure, and clear creative intent. The difference between average and high quality results comes down to how well you control scale, materials, lighting, and composition in your prompt.

The prompts shared in this article are designed to do exactly that. They are practical, reusable, and tested across different 3D styles, from action figures and city dioramas to branded scenes and character designs.

Use them as they are, or adapt them to your own ideas while keeping the core structure intact.