47+ Sims 4 CAS Backgrounds: CAS Rooms To Ellcrze Links

Want a fresh Sims 4 CAS background to spice up your game?

We’ve curated an exceptional collection of backgrounds, ensuring there’s a perfect fit for every taste.

Are you bored with your Sims always posing against the same old blue backdrop?

Fortunately, altering your Sims 4 CAS background is a simple and fast process.

Let’s go over the essentials. You’ll discover your ideal backdrop in our handy list below.

Don’t forget to explore our curated collection of Sims 4 Loading Screens as well!

How to Install CAS Background Mods

Let’s quickly review how to install CAS backgrounds and other modifications.

Get your Sims 4 CAS background downloaded to your computer. If it’s a zipped file, extract it. Then,move the extracted content to your game’s mods folder. restart your game to apply the changes.

new to poses? Our simple step-by-step guide shows you how to use CAS poses in The Sims 4.

Important: Only one CAS background can be active in your mods folder at any given time.

This background file, placed in your mods folder, will substitute the standard blue background in Create-A-Sim (CAS).

Having multiple background custom content (CC) items can cause conflicts, preventing them from functioning correctly.

Sims 4 CAS Background Designs

Discover a wide array of custom CAS backgrounds below! Explore vibrant cityscapes, relaxing summer beaches, serene snowy landscapes, and minimalist solid colors.

Discover a backdrop you’ll absolutely adore.

Critically important: Please note that the Ellcrze CAS backgrounds links below direct to an archive. This is as Ellcrze is no longer active in the Sims community.

1. CAS Background Pack by NekoChan-Simmer

collage of city and sky inspired backgrounds

Tired of the usual EA colors? This collection of CAS backgrounds offers unique moon and anime-inspired choices.

Discover six unique backgrounds.Two highlight the moon and colorful skies. The third features flowers against a sleek black backdrop.

The last three backgrounds adopt an anime aesthetic, highlighting urban settings.

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2. Photogenic CAS Backgrounds by Annett

sim posing in photo studio

This collection provides five unique backgrounds for your Create-A-Sim experience, offering diverse and fascinating settings.

These locations are fantastic for your Sim’s photoshoots,offering diverse settings like backdrops or a simple brick room.

I adore the studio setup shown above.It truly feels like your Sim is on a real photoshoot!

GET IT HERE

3. Bonsai CAS Background mod by Ellcrze

sim standing in a bonsai inspired CAS background

This stylish CAS background draws inspiration from bonsai trees. Its chic design complements beige and earth-toned outfits perfectly, resulting in stunning and elegant photos.

Moreover, a sizable bonsai tree in a pot and expansive Japanese windows offer an ideal setting for capturing memorable screenshots.

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4. Beach Pier CAS Background by Katverse

female sims standing on ocean pier

Imagine your Sim enjoying a beautiful, sunny day on a charming beach pier with this backdrop.

This backdrop is ideal for showcasing your summer outfits or swimwear.

DISCOVER IT HERE

5. Boho Style CAS Background by Blissfulkissessxx

sim standing in boho style room

This dressing room’s bohemian vibe evokes images of a chic, downtown loft apartment.

this collection showcases calming neutral tones. Notice the patterned carpet, natural wood, woven wicker, and comfortable plush furniture. It’s pure, understated elegance.

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6.Attic Room CAS Background by Gmentes

sim standing in an attic room

This simply decorated attic bedroom exudes rustic charm. Its brick walls and sloping gable ceiling create a cozy atmosphere.

This bedroom provides a perfect retreat for your teen Sim who needs space from younger siblings.

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7. Walk’n CAS Background V1 by Ellcrze

stylish sim in walk in closet

Is there a future model living with you? Or perhaps a Sim pursuing an influencer career in your game?

This CAS background features a walk-in closet and packed suitcases. It’s perfect for a sim who’s always traveling or on the move.

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8. Starlight sims 4 CAS Background by Nordica-sims

male sim in front of skylight background

This backdrop features a stunning galactic design. Imagine your Sim bathed in the radiant glow of distant starlight.

Looking to ditch the standard blue CAS background? This vibrant option is a fantastic replacement!

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9. Various Room Background CC by Annett

female sim in their bedroom

This collection offers nine unique CAS backgrounds to personalize your game.Choose from modern apartments, cozy homes, or scenic seaside views.

These backdrops are perfect for capturing your sims’ everyday moments at home.

GET IT HERE

10. Rainbow CAS Background by Busra-tr

female sims standing in front of mixed color background

This unique creation offers a vibrant and stunning backdrop, perfect for use as a custom CAS background in The Sims 4.

This vibrant and modern CAS mod offers a refreshing choice to the default blue. It enhances the look of any Sim and provides a visually appealing experience.

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11. Nature CAS Background Options by Shasims

green-tone cas backgrounds

These green, single-color backdrops add a vibrant and clean touch to your CAS designs.

Consider gentle, light shades or explore deeper tones like sage and juniper.

Eucalyptus is my absolute favorite color! It’s very close to being a pastel shade.

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12. Cherry Bloom CAS Background by TheSimAllie

female sim in cherry themed room

This design takes cues from Littledica’s Old School modification, which ranked as number 12.

This mod provides the same room layout, but with a delightful pink theme. Enjoy cherry blossom wallpaper and a matching rug for a charming aesthetic.

Adore pink? Then snag this adorable CAS screen background now!

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13. brick Background Option by Katverse

sim posing in a brick room

This CAS background offers a striking change. It features whitewashed brick and light hardwood floors that perfectly complement each other.

These neutral tones will make your Sims’ outfits stand out beautifully.

When I’m creating a grungy aesthetic for my Sims, I often choose ripped jeans and edgier clothing, especially when using a brick wall backdrop.

DISCOVER IT HERE

13.1 Red Color palette Cas Backgrounds by Kem13m

collage of six red color CAS backgrounds

Enhance your Create-a-Sim backgrounds with vibrant red hues.

This collection offers six CAS background hues, ranging from a cozy red to a rich burgundy. As a bonus, it features a special Valentine’s Day themed choice.

ACCESS IT HERE

14. Black & White CAS Background Set by Katverse

collage of a white and black cas backgrounds

Having essential color choices for CAS backgrounds is always a plus.

What could be more classic than a black or white backdrop?

These single-color backdrops ensure your Sims remain the focal point. Their clothing designs will truly stand out!

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15. Old school CAS Room by Littledica

simple cas background with mirror

This unique Sims background collection offers six distinct designs. They provide a modern twist on the classic Create-A-Sim screen from earlier Sims titles.

These backgrounds share the same design, differing only in their color schemes.

I appreciate the mirror’s placement; it lets me see my Sim’s back without needing to rotate the character.

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16. Minimalistic CAS Room for Sims 4 by Ellcrze

female sims in a minimaslictic room

This background is called minimalistic, but I’m drawn to the lovely wall frame, plant, and the wooden door’s details.

This backdrop adds a touch of class to any Sim’s outfit selection, be it for work or a glamorous charity event.

GET IT HERE

17. White Loft CAS Background by Katverse

sim standing in front of loft cas background

I’m entirely in love with this airy loft! the shining, white backdrop really makes your Sim stand out.

It boasts simplicity, elegance, and undeniable beauty. The city center’s silhouette provides an ideal backdrop.

DISCOVER IT HERE

18. Coffee CAS Backgrounds by Shasims

coffee colored cas backgrounds

Does anyone else have a serious coffee addiction?

This collection features six unique backgrounds, each showcasing a different coffee shade. Explore tones from light cappuccino to rich,dark chocolate.

These backdrops are ideal for capturing your favorite autumn outfit screenshots.

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19. Dressing Room CAS Backgrounds by Annett

sim inside walk-in closet

CAS lets you design and customize your Sims, bringing your unique creative ideas to life.

A dressing room is the perfect place to showcase your Sims 4 fashion creations.

This collection features 9 stylish and contemporary dressing rooms. They’re perfect for your Sims to experiment with different outfits and capture memorable photos.

GET IT HERE

20. Moving Day Cas Default Background by Ellcrze

teenage sim in a room full of moving boxes

Is your teen Sim prepared to leave home and start their own adventure?

This unique background immerses your Sims in the chaos of moving day, capturing the excitement and disarray of preparing for a meaningful life change.

I adore the realistic clutter! The stacked items create a lived-in feel. The teddy bear details are especially charming. It shows your Sim is entering a new phase but still holds onto their childhood.

DOWNLOAD NOW

[RELATED POST:  Explore 23+ Amazing Sims 4 GShade Preset Downloads ]

21. Home CAS Background by Gmentes

sim standing in home interior cas background

This modern, white living and kitchen space is perfect as a CAS background. I really like it!

your Sim naturally complements the surroundings, resulting in relaxed and authentic at-home snapshots.

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22. Aesthetic Closet CAS Background by Bbygyal123

chic-closet-cas-background

This CAS background, designed like a walk-in closet, boasts a stunningly chic vibe. it features open shelving, stylish furniture, and carefully chosen decorative accents.

This product comes in three distinct editions.

Explore these color palettes: Light wood with pink highlights, medium wood with black details, and dark wood with green touches.

FIND IT HERE

23. White Studio Background CC by Busra-tr

female sims standing in white brick room

Here’s another fantastic finding: a blank, neutral-toned studio CAS background for your Sims.

The way the light falls on the rear wall gives the impression of a professional photoshoot, complete with a stylish brick background.

Enjoy creating fun poses with your Sim using this Sims 4 Create-a-Sim background.

DOWNLOAD IT HERE

[RELATED POST: 17+ Fresh Lighting mods: Spot the Changes]

24. Pink CAS backgrounds by NekoChan-Simmer

collage of 5 pink cas backgrounds

Pink is a color I simply adore.

Pink offers a calming effect. This is especially true when the color scheme features muted rose shades, similar to this bespoke background design.

Personalize your CAS screen! Choose a solid pink backdrop, a brick wall, or a scenic outdoor view.Options include trees, a sky, or even a moonlit setting.

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25. Studio Loft CAS Background by Ellcrze

female sims standing in a studio loft

this loft studio offers an ideal setting for your Sims who love to create.

Canvases leaning against the wall and framed windows create an artsy, downtown living vibe.

GET IT HERE

26. Summer CAS Backgrounds by Katverse

collage of beach cas backgrounds

This collection offers five unique CAS backgrounds, all inspired by the warmth and fun of summer beaches.

Every backdrop showcases lively outdoor settings with tropical hues, perfect for capturing stunning photos.

Opt for this set to highlight your bathing suit’s unique design or your favorite beach attire.

GET IT NOW

27. Pink Y2K CAS Room by Ellcrze

y2k inspired pink cas background

This charming Create-a-Sim space is ideal for experimenting with your fresh Y2K custom content pieces .

I adore the expansive floral carpet and the quirky cactus side table. Though, the Power Puff Girls and Hello kitty accents truly make this room special.

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28.Marble CAS background Set by Katverse

collage of marble cas backgrounds

Forget virtual kitchens! These stunning, marble-inspired backgrounds bring elegance to your designs.

I notably love the blue marble sample.it features delicate gold veins that enhance its beauty.

Your Sim’s outfit can either seamlessly match the environment or stand out with a contrasting style, depending on your preference.

DISCOVER IT HERE

29. Playroom CAS Background by Ellcrze

toddler standing in a CAS playroom

This charming CAS background is incredibly sweet. it’s ideal for showcasing your delightful baby and toddler clothing creations.

It’s refreshing to find a case background designed for our younger Sims, especially amidst the usual clutter of toys and playroom furniture.

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30. Spring Forest CAS Background by Nordica-sims

female sims standing in a forest

This stunning custom background transports your Sim to a serene forest walk.

This vibrant, spring-themed setting provides an ideal background for showcasing your new spring fashion line.

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31. Mediterranean CAS background by Kmi00

Mediterranean inspired background

Are you fascinated by the Mediterranean region?

Longing for a Mediterranean escape in your Sims 4 world? This stunning sunset backdrop will transport you there!

this background is so evocative! It instantly transports me to a stunning hotel I once visited in Mykonos, Greece.

This stunning CAS background guarantees breathtaking portraits of your Sim.

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32.Studio CAS Background With Mirror by Lijoue

female inside a studio style room

This studio CAS background offers a modern and stylish vibe,perfect for your city-dwelling Sims.

I’m drawn to the blend of textures here: the heavy drapes, the clean white brick, and the warm wood flooring.

this is an excellent place to experiment with personalized clothing styles.

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33. Peach Sims 4 CAS Backgrounds by Shasims

peach colored cas backgrounds

A vibrant backdrop perfectly enhances a playful and imaginative ensemble.

These 9 backgrounds are inspired by the delightful hues of peaches.

These vibrant, predominantly orange-pink hues are a surefire win.

I adore the bonbon and coral shades; they truly make the backdrop pop.

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34. Stars & Colors CAS Background by Katverse

sim standing in front of starry pastel backgorund

This custom content background is stunning! The vibrant pastel hues are delightful, and the star details provide a charming accent.

Make your Sims shine with this set! Capture youthful and vibrant photos.

DISCOVER IT NOW

35. Winter CAS Background by Busra-tr

sim standing in a snowy outdoor background

Embrace the chilly season with this winter wonderland CAS background.it’s perfect for Simmers who adore the magic of winter holidays.

Dress your Sim in cozy winter attire. Then, let them enjoy the beautiful, snowy landscape you’ve created.

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36. Snowy Mt. Komorebi CAS Backgrounds by Katverse

snowy Mt. Komorebi backgrounds

I’m definately a beach lover, but my Sims are obsessed with hitting the slopes!

On the slopes, stylish gear is a must for them.

To truly capture the winter spirit, you’ll need picturesque snowy backdrops. This Komorebi CAS set delivers with 8 beautiful options.The stunning skies, featuring a late afternoon sunset, are exceptionally well-crafted.

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37. Industrial Chic CAS Room by Thatonegreenleaf

female sim in rustic industrial room

Transform your CAS screen with this industrial chic background, perfect for lovers of urban design.

Your Sims will stand in a brick room. It features a steel, factory-style window with a mirror. This mirror gives you a rear view of your Sims.

GET IT HERE

38. Milica CAS Room Colors by Fernweh

female sim standing fancy dressing room

Is your Sim obsessed with the latest trends? Then this background mod is a must-have!

Expect a luxurious dressing room.It will feature big windows, a makeup table, and chic accessories artfully arranged.

This background offers nine color options. They let you change the look of furniture, walls, and floors.

Choose and set up just one at a time.

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39. Christmas Morning CAS Background Recolor by Cinnasims

female sim in christmas decorated room

This mod showcases a room that’s a redesigned version of LittleDica’s CAS background, featuring a new color scheme.

This scene creates an ideal holiday atmosphere. It features festive Christmas decorations , presents, and a snowy landscape seen through the window.

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40. Tropical CAS Background Mod by PrettyValidGames

collage sim with colorful backgrounds

Need a simple, single-color background for your CAS screen? This mod offers a variety of color options to choose from.

Choose from six vibrant tropical hues, including:

Papaya Star Fruit Rambutan Kiwi guava PassionFruit

GET IT NOW

41.Halloween CAS Background Mod by Guemara

female sim in dark black and red room

spookify your Sims’ style! Grab this Halloween-themed recolor of Littledica’s classic CAS room.

This CAS background, featuring a black and red color scheme, skeletons, and pentagrams, is perfect for your goth sims or those with a witchy aesthetic.

GET IT NOW

42. CAS Background Dump for Sims 4 by Cinnasims

female sim posing in front of mirror

Enjoy a recolored version of Littledica’s classic CAS room background, perfect for fans of the Old-School style.

You have three distinct options to choose from.

A vibrant, pink-themed room.A traditionally styled room with maple wood tones. A rebellious teenager’s room, dark and bursting with color.

This modification includes a pose collection. use it in Create-a-Sim with the Neat trait.

these poses will have your Sims captivated, gazing into their reflections in the mirror.

GET IT HERE

 43. Ceres Background Mod for CAS Screen by Gog0th

male sim standing in green bedroom

This CAS background creates a dorm-like atmosphere for a single Sim’s bedroom.

The interior design and colors evoke a 1970s vibe. Think vinyl records and roller skates!

LOCATE IT HERE

44. 1900’s Millinery Past CAS Background by Surely-Sims

female sims in a 1900s millinery

This modification provides a collection of CAS screen backgrounds. You’ll find four rooms, each with an identical layout but featuring distinct color schemes.

For history buffs, this CAS background transports your Sims to the early 20th century.

Imagine your Sims in a hat shop, a grand mirror reflecting their image.

DISCOVER IT HERE

45. Shark Pet CAS Background by Ellcrze

sim standing in blue and white CAS room

This cheerful and radiant CAS background is perfect for young Sims or teens.

This background is ideal for water-loving Sims.it features shark-themed decorations, ocean-colored walls, and even a surfboard in the closet.

GET IT NOW

46. Indoor Winter CAS Background by Bbygyal123

Christmas decorated living room

This Christmas-inspired CAS room offers a stunning view of the snow-covered landscape through its expansive windows.

This CAS room features a lot of wood, but it still feels airy and cheerful thanks to the white furniture and decorations.

DISCOVER IT HERE

47. Coastal CAS Room by LargeTayterTots

sim in front of mirror in coastal room

This CAS background showcases a stunning room. It looks like it belongs to a charming coastal home near the water.

Inside the room, a grand mirror reflects your Sims’ images with stunning clarity.

The light backdrop ensures your Sims are the focal point.

GET IT NOW

48. Brackish CAS background by Angelribcage 

goth sims standing in dark room

This CAS background is perfect if your Sims family embraces a goth or occult lifestyle.

The scene unfolds in a gray room. Cement bricks form the walls,adorned with posters of punk bands.

This room features a mirror, perfect for viewing your Sim’s entire outfit. A window offers a glimpse into the eerie landscape outside.

ACCESS IT NOW

Sims 4 CAS Background: Recap

Changing your Create-a-Sim background can substantially enhance your CAS pose presentation.

Moreover, getting a new background is a breeze. Download and add it effortlessly. So, go ahead and experiment with various styles!

We trust you discovered some inspiring backdrops to experiment with.

sims 4 cas background Pinterest pin

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