How It Works
Upload data from both parents. We simulate 100 offspring genomes and deliver your family report.
Upload Both Parents' Data
Upload raw genetic data files for both parents from 23andMe, AncestryDNA, MyHeritage, or any WGS provider.
We Simulate 100 Offspring
Our pipeline simulates 100 offspring genomes using both parents' genetic data, modeling recombination and inheritance patterns.
Get Your Family Report
Receive a detailed report with trait distributions, health risk predictions, and carrier screening results for your future children.

What's Included
Your Family Report predicts trait distributions, health risk profiles, and carrier status for your future children based on both parents' genetic data.
Appearance Traits
- Eye color distribution
- Hair color predictions
- Skin pigmentation
- Freckles likelihood
Body Composition
- Height predictions
- BMI distribution
- Body build predictions
Fun Traits
- Earwax type
- Lactose tolerance
- Bitter taste perception
- Cilantro preference
Health PRS DistributionsFull Report
- 62 condition risk distributions
- Cardiovascular risk profiles
- Metabolic condition predictions
- Autoimmune risk ranges
- Cancer predisposition spread
Carrier ScreeningFull Report
- Cystic fibrosis
- Sickle cell disease
- Tay-Sachs disease
- Spinal muscular atrophy
- + more conditions
Health PRS distributions are based on published, peer-reviewed polygenic risk scores. Explore all scores and their performance metrics →
Compatible With Your Data
Both parents need a genetic data file from a supported provider
Consumer Genotyping Arrays
Whole Genome Sequencing (VCF from any provider)
.vcf and .vcf.gz supported. GRCh38 and hg19.
VCF uploads are assumed to be from whole genome sequencing. Do not upload a VCF from a genotyping array. Large VCFs should be compressed (.vcf.gz) before uploading.
Choose Your Family Report
Both reports include trait predictions and are generated from the same two-parent upload.
Family Starter Report
Trait predictions for your future children
- Appearance trait distributions (eye color, hair color, skin, freckles)
- Body composition predictions (height, BMI, body build)
- Fun traits (earwax type, lactose tolerance, bitter taste, cilantro)
- 100 simulated offspring genomes
Family Full Report
Complete family genetic analysis
- Everything in Starter (appearance, body, fun traits)
- 62 health PRS distributions across cardiovascular, cancer, metabolic, and more
- Carrier screening for cystic fibrosis, sickle cell, Tay-Sachs, and more
- Risk distribution charts across all 100 simulated offspring
- Detailed recessive condition inheritance analysis
Report processing takes approximately 2 hours due to the computational demands of simulating 100 offspring genomes.
Ancestry disclaimer: most polygenic scores and trait models are developed primarily in European-ancestry populations, so accuracy may be lower for other ancestries. Each PRS and trait card in your report includes an ancestry note and uses ancestry-aware reference panels where available.
Important Disclaimer
This report provides statistical predictions based on simulated offspring genomes. Results represent a range of possible outcomes and are not a guarantee of any specific trait or health status in actual children. Carrier screening results should be discussed with a qualified healthcare provider or genetic counselor.
Ancestry note: most polygenic scores and trait models are developed and validated primarily in European-ancestry populations. Accuracy may be lower for other ancestries because allele frequencies and linkage patterns can differ. We use ancestry-aware reference panels where possible and flag scores with limited cross-ancestry validation, but read percentiles outside European ancestry as approximate rather than exact.




