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Latest CAS Background Sims 4

Sims 4 CAS Background

A new sim background with a wide range of building possibilities and styles. Sims 4, the popular game, continues to create the wildest Sims possible. Thousands of people create content for the Sims, giving them distinct looks and personalities.

The background colour of the standard Sims 4 CAS panel is a recognisable blue. Even though we adore this distinctive Sims 4 feature, the CAS background, like many other aspects of your favourite game, may be customised. To add a different CAS background, start by looking for one you like, downloading it, and, if necessary, unzipping it. After that, copy the downloaded file to Documents>Electronic Arts>The Sims 4>Mods to get started.

A single background can be used for multiple Sims to create a unique mini-library. The official Sims 4 game doesn’t offer enough colour choices to achieve this, but this background pack is a great resource. The CAS panel for Simmer Fancy has many options available. Not only can you change the colour of the background, but you can also adjust the transparency and opacity levels to make the image more visible or less noticeable.

For you to browse and download, we have compiled a list of CAS background sims:

1) Littledica’s Old School CAS Background Sims 4 Mirror:

CAS background

It’s intended to remind you of the Sims 2 and Sims 3 Create-a-Sim mode, where we created our characters in an unplanned space with a large Sims 4 CAS background mirror. It is a simple and perfect CAS background. But it’s ideal if all you want is a little Sims nostalgia!

Although it’s an easy-to-use CAS background, I wouldn’t suggest using it for picture editing because getting the background off your sims would be challenging.

2) Sims 4 CAS Background Pastel Purples by Shasims:

Sims 4 CAS Background

They’d be fantastic if you’re searching for a create-a-sim background with a single solid colour. For example, you can focus on your sim’s hair, clothes, and accessories to create a sophisticated look. This background may be ideal if you want to create unique digital art or just perfect photos.

3) Sims 4 Closet CAS Backgrounds by Annett:

Sims 4 CAS Background

This selection of nine opulent dressing rooms with a contemporary aesthetic is ideal for trying on and photographing your sim in various outfits. They aren’t a solid colour, and the CAS background is transparent to be used on any stage.

4) Coffee Sims 4 CAS Backgrounds by Shasims:

Sims 4 CAS Background

This beautiful set of six realistic coffee shop backgrounds with warm red, brown, and yellow tones. They are perfect for creating a coffee shop-themed sim or some fall-themed content. From lighter cappuccino to dark chocolate delight, this collection of 6 coffee backgrounds has every shade of coffee background you could want.

This will be ideal if you’re creating someone who wants their sim’s create-a-sim panel to be simple and soothing.

5) Brick Sims 4 CAS Background by Katverse:

Sims 4 CAS Background

This one is ideal if you’re looking for a unique CAS background. It’s less of a transparent image and more of a simulated brick wall. The combination of patterns, textures, and colours gives it a realistic look, perfect for sims creating photography and other art.

This CAS background contrasts sharply with the prior one and is made entirely of whitewashed brick and complementary light hardwood floors.

6) Plant Lover Sims 4 CAS Background Bedroom By Ellcrze:

Sims 4 CAS Background

This Sims 4 CAS background with mirror is gorgeous and an excellent choice for anyone wanting to create a beautiful little room for their Sims. It’s perfect for creating a bedroom or a nice, clean spot. This spacious space calls for meditation with its hanging plants, statues, and pots. Your time on the CAS menu will be delightful as a result.

This one is excellent if you want to make your sim’s CAS panel stand out! You probably don’t need any further explanation than that.

7) Sunflower Background by GegeSims:

Sims 4 CAS Background

If you love Sims 4, you’ll love this CAS background. It’s designed like a sunflower, and if you liked The Sims 3’s background, you’d like this one. I know a few didn’t pay for the premium content, so this is an excellent choice for them as well!

Choose the version of this CAS backdrop you prefer—it is available with and without the “Sul-Sul” sign.

8) Luxury Backgrounds by CTRLGIRL:

Sims 4 CAS Background

This set of 2 luxury backgrounds is ideal for anyone who wants to create a luxurious sim. Even though it’s a simple background, it does a great job of creating an upscale feel in your sim’s CAS panel. Your Sims can be dressed and altered with their favourite custom content clothing and accessories in opulent spaces with pricey furnishings and accents.

9) Britchester University by Annett’s Sims 4 Welt:

Sims 4 CAS Background

This CAS background has a green tone that is perfect for the colours of this university! This Sim 4 background gives your sim a more realistic feel and would be ideal for any sims who want to create an almost medieval-themed career. It is perfect for making a college lookbook.

Ten backgrounds with Britchester as the backdrop are included in this Sims 4 CAS wallpaper download.

10) Nighttime Room CAS Backgrounds by Artor:

Sims 4 CAS Background

The night setting is a fascinating and unique look for your Sims profiles. The night setting for your CAS profile allows you to make your Sim look more “alive.” If you know what you’re looking for, this ideal background sets the mood. They appear very stylish and modern. This background is totally for the nighttime environment.

11) Sims 4 Blue Background by Shasims:

Sims 4 CAS Background

This selection of nine blue-toned backgrounds is perfect for anyone looking for the Sims 4 CAS background with some colour. They are ideal if you subtly add that extra texture to your photo editing efforts.

These Sims 4 blue case backgrounds will be perfect for anyone looking for something different than the same old red, purple, or green. If you want something more subdued, sky and bird are great neutrals in this combination.

12) Vintage Solid Colour Sims 4 Backgrounds by Sikoi:

Sims 4 CAS Background

You will receive two blacks, an off-white and a dark grey or black. You’ll also get some hues with a retro feel, including green, pink, purple, and blue. This background would make an excellent place for cosy, cuddly couples. A gorgeous and elegant combination of maroon, olive green, and light blue creates an elegant look for their rooms.

13) White Loft CAS Background by Katverse:

Sims 4 CAS Background

This white loft is perfect for a college dorm room or apartment. This CAS background is an excellent pick for anyone wanting a space that can be painted in any colour. The nifty transparent feature makes it very versatile. The city skyline provides a great finishing touch. It is lovely, refined, and gentle.

14) Sims 4 CAS CC Attic Room Background by Gmentes:

Sims 4 CAS Background

This attic bedroom with a window is gorgeous and gives a romantic and elegant vibe. This Sims 4 CAS background is ideal for anyone looking to create a sim that wants a cosy and comfortable room.

If your teenage sibling wants privacy from their younger relatives, this room is a great choice. This one is ideal if you’re looking for a CAS background that isn’t overwhelming.

15) Starlight Sims 4 CAS Background by Nordica-Sims:

Sims 4 CAS Background

This set of 4 emerald starlight CAS backgrounds is unique and perfect for anyone looking for something on the bright side. This Sims 4 case background is original and gives off a peaceful, calming feeling. Beautiful starlight is shining behind your Sim in this wallpaper, which has a galactic theme.

16) Christmas CAS Room By Ellcrze:

Sims 4 CAS Background

This Emerald Christmas CAS background’s style is ideal for anyone planning a Christmas photo session. The space is furnished with all the winter holiday accents your Sims could desire, including a Christmas tree, a fireplace, and an enormous teddy bear holding a gift! The reds and whites give it a warm holiday feel, making your sims’ CAS panel stand out.

17) Ceres Retro Background By Qogoth:

Sims 4 CAS Background

This retro-style CAS background is ideal for anyone looking for Sims 4 wallpaper with a more modern vintage theme. With a greenish-yellow colour, books, scientific posters, vinyl records, and a laptop, the room combines contemporary and retro furnishings.

The candid and realistic style combines an excellent selection of custom content items from the store. Try this one if you like science, botany, flora, or vintage items.

18) Pink City Aesthetic By TriniSimmer:

Sims 4 CAS Background

When you swap into CAS mode, you can teleport to significant places like Seoul or Tokyo! This cityscape-inspired one can replace your essential blue background for a dreamy look. The pink-toned cityscape with the white clouds on a blue sky gives off a romantic and serene feel. It’s the perfect place for romance sims who want to pose in front of the city skyline with a beautiful tree in the foreground.

19) Mt. Komorebi Snow Backgrounds By Katverse:

Sims 4 CAS Background

This magnificent mountain and forest background is fantastic for anyone creating a romantic, dreamy, or peaceful sim. Being in the hills will make your sim’s photo much more dramatic, no matter what season. With a stunning view like this, the scenery will steal the show! It features a gorgeous mountain with snow-capped peaks that looks realistic and beautiful.


By now, you should have over 100 free Sims 4 backgrounds for your gaming pleasure! It may be a good idea to download all the backgrounds you like and then not use them to finish your game. Some are perfect for showcasing your sim’s talent, showing off its skills, or creating quirky images that anyone can appreciate.

Choosing which ones you want to use is a matter of preference. With this background pack, we tried to give a variety of options to everyone who might want different options.


Why is my CAS background not showing up?

Make sure that you’re running the latest version of the game. If you’re still having trouble, try uninstalling and reinstalling your mods. If so, make sure the Mods folder you transferred from the Sims 4 user data location is the one the game uses.

How do I enable background change in Sims 4?

One CAS background file can be placed in your modifications folder at a time, and that one file will serve as the default replacement for the standard CAS backdrop. Start the game after inserting one of the files, then go to CAS to find the new background.

Why is my CAS background white?

When they couldn’t start the game in full-screen mode, several customers complained that The Sims 4 was stuck on a white screen. Try starting the game in windowed mode if you are in this situation.

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