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Terraform for visionOS 26 Spatial App Backends on AWS

Provision visionOS 26 spatial app backends with Terraform: 3D asset pipelines, USD storage, collaborative sessions, and low-latency streaming.

LLuca Berton1 min read

visionOS 26 is Apple's spatial OS for Vision Pro. Apps need cloud-side USD/USDZ asset processing, collaborative session servers, and low-latency streaming. Terraform owns the cloud half. (For broader spatial/XR patterns see our XR computing article.)

USD Asset Pipeline

#
resource "aws_s3_bucket" "usd_raw" { bucket = "vision-usd-raw" }
resource "aws_s3_bucket" "usd_processed" { bucket = "vision-usd-processed" }
 
resource "aws_s3_bucket_notification" "raw" {
  bucket = aws_s3_bucket.usd_raw.id
  lambda_function {
    lambda_function_arn = aws_lambda_function.usd_compress.arn
    events              = ["s3:ObjectCreated:*"]
    filter_suffix       = ".usdz"
  }
}
 
resource "aws_lambda_function" "usd_compress" {
  function_name = "usd-compress"
  role          = aws_iam_role.lambda.arn
  package_type  = "Image"
  image_uri     = "${aws_ecr_repository.usd.repository_url}:${var.tag}"
  timeout       = 600
  memory_size   = 4096
}

SharePlay-Style Session Server

#
resource "aws_apigatewayv2_api" "session" {
  name                       = "vision-session"
  protocol_type              = "WEBSOCKET"
  route_selection_expression = "$request.body.action"
}
 
resource "aws_dynamodb_table" "sessions" {
  name         = "vision_sessions"
  billing_mode = "PAY_PER_REQUEST"
  hash_key     = "session_id"
 
  attribute { name = "session_id"; type = "S" }
  ttl { attribute_name = "expires_at"; enabled = true }
}

Cloud Render Hosts (G6e)

#
resource "aws_launch_template" "vision_render" {
  name_prefix   = "vision-render-"
  image_id      = data.aws_ami.dcv.id
  instance_type = "g6e.2xlarge"
 
  iam_instance_profile { arn = aws_iam_instance_profile.render.arn }
}

Best Practices

#
  • Pre-bake LOD chains for USD — Vision Pro is bandwidth-sensitive.
  • TTL session rows — ghost sessions waste connections.
  • HTTP/3 on CloudFront — visionOS handshakes are sensitive to head-of-line blocking.
  • Store anchor data per user with KMS — anchor maps are private.
#
#Terraform#visionOS 26#Apple Vision Pro#Spatial Computing#AWS

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