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NVIDIA / nvidia/cdf-sim2real-smt-solderlight

CDF Sim2Real SMT Solderlight

NVIDIA image-editing model, version 1.0.0 released on October 20, 2026. It transforms synthetic PCB component crops rendered in Omniverse into an optical-inspection lighting style. It derives from Qwen-Image-Edit with a fused LoRA fine-tune: the package includes the complete pipeline, not a separate adapter. Users supply the image; the English instruction is fixed, not a free-form prompt.

01 / SUMMARY

The essential

ORIENTATIONIndustrial sim-to-real editing

Primary use stated or inferred cautiously from official documentation.

CONTEXTOne RGB PCB component image and a fixed English instruction

Maximum input capacity when published by the source.

EXITRGB PNG image; target area of 262,144 pixels

Documented maximum generation limit.

ACCESSHugging Face · downloadable checkpoint

Verified availability channels.

MODEL TYPEImage

Primary functional family and verified specialties.

LICENSEOpenMDW 1.1

Declared terms for API access, model weights, or self-hosting.

02 / TECHNICAL SHEET

Limits and integration

API IDnvidia/cdf-sim2real-smt-solderlight
Model typeImage
Access modelOpen weights
LicenseOpenMDW 1.1
DeploymentSelf-hosted deployment with NVIDIA GPUs
Release20 OCT 2026
Knowledge cutoffNot published
EntranceImage · Text
ExitImage
Context windowOne RGB PCB component image and a fixed English instruction
maximum outputRGB PNG image; target area of 262,144 pixels
ReasoningLighting edits, not automated inspection
Published tools
Structured OutingsNot published
Batch processingNot published
Prompt cacheNot published
Fine-tuningNot published
Verified platformsHugging Face · PyTorch · Diffusers
BEST SUITED FOR

Sim-to-real data augmentation for developing PCB inspection systems. It aims to preserve component geometry, markings and shape while changing lighting. Load it from the model subfolder with QwenImageEditPipeline. It targets crops similar to its training distribution, not general photography, text-to-image generation or defect diagnosis.

WORTH MONITORING

Training uses an area of 262,144 pixels, equivalent to 512 × 512 for square crops: about 0.262 megapixels, not 0.5. Other resolutions may degrade style fidelity. It is not a PCB quality decision-maker: acceptance or rejection requires a downstream system and human review. Inferama has neither run the model nor verified its industrial performance.

03 / CAPABILITIES

What it can do

01

Orientation

Sim-to-real data augmentation for developing PCB inspection systems. It aims to preserve component geometry, markings and shape while changing lighting. Load it from the model subfolder with QwenImageEditPipeline. It targets crops similar to its training distribution, not general photography, text-to-image generation or defect diagnosis.

02

Context

One RGB PCB component image and a fixed English instruction · RGB PNG image; target area of 262,144 pixels

03

Tools and integration

Not published

04

Access

Hugging Face · downloadable checkpoint

Input modalities
ImageText
04 / PRICES

Documented cost

ConceptWorthUnit/condition
Standard inputNo published official API rateStandard API rate
Cached inputNot publishedReading reused prefixes
Cache write or storageNot publishedThe condition varies by provider
Standard outputSelf-hosted infrastructure costMay include reasoning tokens
Batch inputNot publishedAsynchronous processing
Batch outputNot publishedAsynchronous processing

Public weights under OpenMDW 1.1; original Qwen-Image-Edit components retain Apache 2.0. The model card estimates about 20B parameters and 170M trained, fused LoRA parameters. We have verified neither a commercial API nor image or token pricing: numeric costs remain empty. Budget for GPU, memory, storage and self-hosted operations.

i Prices change and may depend on level, region or context length. Check the source before making a decision.

05 / EVALUATIONS

How to read the results

“

NVIDIA describes 364 training pairs and qualitative visual evaluation, with no independent validation or test split or packaged real-photograph reference set. It publishes no numerical industrial-quality scores. We do not inherit base-model benchmarks. For real-world evaluation, separate training and test boards, measure geometry preservation and introduced defects, and validate the impact on the downstream inspector with human review.

i Qualitative vendor evaluation; no verified numerical scores.

Inferama only highlights a “best result” when the metric, test set, configuration, and date allow for an equivalent comparison. The supplier's figures are presented as claims from its own source.

06 / VERSIONS

Chronology

v1.0.0

Release date stated in the official model card; do not confuse it with repository creation or modification.

07 / SOURCES

Traceability